diff --git a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
index 3a6033a938bd..95d0a3c08e52 100644
--- a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
+++ b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
@@ -62,8 +62,11 @@
  * calls that map to API methods. Sample code to get started:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
  *   CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
  *   Customer response = cloudChannelServiceClient.getCustomer(name);
@@ -100,8 +103,11 @@
  * <p>To customize credentials:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * CloudChannelServiceSettings cloudChannelServiceSettings =
  *     CloudChannelServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,8 +119,11 @@
  * <p>To customize the endpoint:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * CloudChannelServiceSettings cloudChannelServiceSettings =
  *     CloudChannelServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * CloudChannelServiceClient cloudChannelServiceClient =
@@ -125,8 +134,11 @@
  * the wire:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * CloudChannelServiceSettings cloudChannelServiceSettings =
  *     CloudChannelServiceSettings.newBuilder()
  *         .setTransportChannelProvider(
@@ -231,8 +243,11 @@ public final OperationsClient getHttpJsonOperationsClient() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomersRequest request =
    *       ListCustomersRequest.newBuilder()
@@ -272,8 +287,11 @@ public final ListCustomersPagedResponse listCustomers(ListCustomersRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomersRequest request =
    *       ListCustomersRequest.newBuilder()
@@ -314,8 +332,11 @@ public final ListCustomersPagedResponse listCustomers(ListCustomersRequest reque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomersRequest request =
    *       ListCustomersRequest.newBuilder()
@@ -363,8 +384,11 @@ public final UnaryCallable<ListCustomersRequest, ListCustomersResponse> listCust
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
    *   Customer response = cloudChannelServiceClient.getCustomer(name);
@@ -400,8 +424,11 @@ public final Customer getCustomer(CustomerName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
    *   Customer response = cloudChannelServiceClient.getCustomer(name);
@@ -436,8 +463,11 @@ public final Customer getCustomer(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetCustomerRequest request =
    *       GetCustomerRequest.newBuilder()
@@ -473,8 +503,11 @@ public final Customer getCustomer(GetCustomerRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetCustomerRequest request =
    *       GetCustomerRequest.newBuilder()
@@ -516,8 +549,11 @@ public final UnaryCallable<GetCustomerRequest, Customer> getCustomerCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CheckCloudIdentityAccountsExistRequest request =
    *       CheckCloudIdentityAccountsExistRequest.newBuilder()
@@ -562,8 +598,11 @@ public final CheckCloudIdentityAccountsExistResponse checkCloudIdentityAccountsE
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CheckCloudIdentityAccountsExistRequest request =
    *       CheckCloudIdentityAccountsExistRequest.newBuilder()
@@ -602,8 +641,11 @@ public final CheckCloudIdentityAccountsExistResponse checkCloudIdentityAccountsE
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateCustomerRequest request =
    *       CreateCustomerRequest.newBuilder()
@@ -640,8 +682,11 @@ public final Customer createCustomer(CreateCustomerRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateCustomerRequest request =
    *       CreateCustomerRequest.newBuilder()
@@ -679,8 +724,11 @@ public final UnaryCallable<CreateCustomerRequest, Customer> createCustomerCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateCustomerRequest request =
    *       UpdateCustomerRequest.newBuilder()
@@ -718,8 +766,11 @@ public final Customer updateCustomer(UpdateCustomerRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateCustomerRequest request =
    *       UpdateCustomerRequest.newBuilder()
@@ -754,8 +805,11 @@ public final UnaryCallable<UpdateCustomerRequest, Customer> updateCustomerCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
    *   cloudChannelServiceClient.deleteCustomer(name);
@@ -788,8 +842,11 @@ public final void deleteCustomer(CustomerName name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
    *   cloudChannelServiceClient.deleteCustomer(name);
@@ -821,8 +878,11 @@ public final void deleteCustomer(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteCustomerRequest request =
    *       DeleteCustomerRequest.newBuilder()
@@ -856,8 +916,11 @@ public final void deleteCustomer(DeleteCustomerRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteCustomerRequest request =
    *       DeleteCustomerRequest.newBuilder()
@@ -897,8 +960,11 @@ public final UnaryCallable<DeleteCustomerRequest, Empty> deleteCustomerCallable(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ImportCustomerRequest request =
    *       ImportCustomerRequest.newBuilder()
@@ -942,8 +1008,11 @@ public final Customer importCustomer(ImportCustomerRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ImportCustomerRequest request =
    *       ImportCustomerRequest.newBuilder()
@@ -992,8 +1061,11 @@ public final UnaryCallable<ImportCustomerRequest, Customer> importCustomerCallab
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ProvisionCloudIdentityRequest request =
    *       ProvisionCloudIdentityRequest.newBuilder()
@@ -1042,8 +1114,11 @@ public final OperationFuture<Customer, OperationMetadata> provisionCloudIdentity
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ProvisionCloudIdentityRequest request =
    *       ProvisionCloudIdentityRequest.newBuilder()
@@ -1092,8 +1167,11 @@ public final OperationFuture<Customer, OperationMetadata> provisionCloudIdentity
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ProvisionCloudIdentityRequest request =
    *       ProvisionCloudIdentityRequest.newBuilder()
@@ -1130,8 +1208,11 @@ public final OperationFuture<Customer, OperationMetadata> provisionCloudIdentity
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListEntitlementsRequest request =
    *       ListEntitlementsRequest.newBuilder()
@@ -1168,8 +1249,11 @@ public final ListEntitlementsPagedResponse listEntitlements(ListEntitlementsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListEntitlementsRequest request =
    *       ListEntitlementsRequest.newBuilder()
@@ -1207,8 +1291,11 @@ public final ListEntitlementsPagedResponse listEntitlements(ListEntitlementsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListEntitlementsRequest request =
    *       ListEntitlementsRequest.newBuilder()
@@ -1260,8 +1347,11 @@ public final ListEntitlementsPagedResponse listEntitlements(ListEntitlementsRequ
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableSkusRequest request =
    *       ListTransferableSkusRequest.newBuilder()
@@ -1309,8 +1399,11 @@ public final ListTransferableSkusPagedResponse listTransferableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableSkusRequest request =
    *       ListTransferableSkusRequest.newBuilder()
@@ -1357,8 +1450,11 @@ public final ListTransferableSkusPagedResponse listTransferableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableSkusRequest request =
    *       ListTransferableSkusRequest.newBuilder()
@@ -1412,8 +1508,11 @@ public final ListTransferableSkusPagedResponse listTransferableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableOffersRequest request =
    *       ListTransferableOffersRequest.newBuilder()
@@ -1461,8 +1560,11 @@ public final ListTransferableOffersPagedResponse listTransferableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableOffersRequest request =
    *       ListTransferableOffersRequest.newBuilder()
@@ -1509,8 +1611,11 @@ public final ListTransferableOffersPagedResponse listTransferableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListTransferableOffersRequest request =
    *       ListTransferableOffersRequest.newBuilder()
@@ -1558,8 +1663,11 @@ public final ListTransferableOffersPagedResponse listTransferableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetEntitlementRequest request =
    *       GetEntitlementRequest.newBuilder()
@@ -1593,8 +1701,11 @@ public final Entitlement getEntitlement(GetEntitlementRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetEntitlementRequest request =
    *       GetEntitlementRequest.newBuilder()
@@ -1648,8 +1759,11 @@ public final UnaryCallable<GetEntitlementRequest, Entitlement> getEntitlementCal
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateEntitlementRequest request =
    *       CreateEntitlementRequest.newBuilder()
@@ -1706,8 +1820,11 @@ public final OperationFuture<Entitlement, OperationMetadata> createEntitlementAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateEntitlementRequest request =
    *       CreateEntitlementRequest.newBuilder()
@@ -1764,8 +1881,11 @@ public final OperationFuture<Entitlement, OperationMetadata> createEntitlementAs
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateEntitlementRequest request =
    *       CreateEntitlementRequest.newBuilder()
@@ -1814,8 +1934,11 @@ public final UnaryCallable<CreateEntitlementRequest, Operation> createEntitlemen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeParametersRequest request =
    *       ChangeParametersRequest.newBuilder()
@@ -1866,8 +1989,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeParametersAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeParametersRequest request =
    *       ChangeParametersRequest.newBuilder()
@@ -1918,8 +2044,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeParametersAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeParametersRequest request =
    *       ChangeParametersRequest.newBuilder()
@@ -1969,8 +2098,11 @@ public final UnaryCallable<ChangeParametersRequest, Operation> changeParametersC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeRenewalSettingsRequest request =
    *       ChangeRenewalSettingsRequest.newBuilder()
@@ -2020,8 +2152,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeRenewalSettin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeRenewalSettingsRequest request =
    *       ChangeRenewalSettingsRequest.newBuilder()
@@ -2071,8 +2206,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeRenewalSettin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeRenewalSettingsRequest request =
    *       ChangeRenewalSettingsRequest.newBuilder()
@@ -2120,8 +2258,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeRenewalSettin
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeOfferRequest request =
    *       ChangeOfferRequest.newBuilder()
@@ -2171,8 +2312,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeOfferAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeOfferRequest request =
    *       ChangeOfferRequest.newBuilder()
@@ -2222,8 +2366,11 @@ public final OperationFuture<Entitlement, OperationMetadata> changeOfferAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChangeOfferRequest request =
    *       ChangeOfferRequest.newBuilder()
@@ -2273,8 +2420,11 @@ public final UnaryCallable<ChangeOfferRequest, Operation> changeOfferCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   StartPaidServiceRequest request =
    *       StartPaidServiceRequest.newBuilder()
@@ -2322,8 +2472,11 @@ public final OperationFuture<Entitlement, OperationMetadata> startPaidServiceAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   StartPaidServiceRequest request =
    *       StartPaidServiceRequest.newBuilder()
@@ -2371,8 +2524,11 @@ public final OperationFuture<Entitlement, OperationMetadata> startPaidServiceAsy
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   StartPaidServiceRequest request =
    *       StartPaidServiceRequest.newBuilder()
@@ -2418,8 +2574,11 @@ public final UnaryCallable<StartPaidServiceRequest, Operation> startPaidServiceC
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   SuspendEntitlementRequest request =
    *       SuspendEntitlementRequest.newBuilder()
@@ -2466,8 +2625,11 @@ public final OperationFuture<Entitlement, OperationMetadata> suspendEntitlementA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   SuspendEntitlementRequest request =
    *       SuspendEntitlementRequest.newBuilder()
@@ -2514,8 +2676,11 @@ public final OperationFuture<Entitlement, OperationMetadata> suspendEntitlementA
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   SuspendEntitlementRequest request =
    *       SuspendEntitlementRequest.newBuilder()
@@ -2566,8 +2731,11 @@ public final UnaryCallable<SuspendEntitlementRequest, Operation> suspendEntitlem
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CancelEntitlementRequest request =
    *       CancelEntitlementRequest.newBuilder()
@@ -2619,8 +2787,11 @@ public final OperationFuture<Empty, OperationMetadata> cancelEntitlementAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CancelEntitlementRequest request =
    *       CancelEntitlementRequest.newBuilder()
@@ -2672,8 +2843,11 @@ public final OperationFuture<Empty, OperationMetadata> cancelEntitlementAsync(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CancelEntitlementRequest request =
    *       CancelEntitlementRequest.newBuilder()
@@ -2724,8 +2898,11 @@ public final UnaryCallable<CancelEntitlementRequest, Operation> cancelEntitlemen
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ActivateEntitlementRequest request =
    *       ActivateEntitlementRequest.newBuilder()
@@ -2777,8 +2954,11 @@ public final OperationFuture<Entitlement, OperationMetadata> activateEntitlement
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ActivateEntitlementRequest request =
    *       ActivateEntitlementRequest.newBuilder()
@@ -2830,8 +3010,11 @@ public final OperationFuture<Entitlement, OperationMetadata> activateEntitlement
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ActivateEntitlementRequest request =
    *       ActivateEntitlementRequest.newBuilder()
@@ -2881,8 +3064,11 @@ public final UnaryCallable<ActivateEntitlementRequest, Operation> activateEntitl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsRequest request =
    *       TransferEntitlementsRequest.newBuilder()
@@ -2936,8 +3122,11 @@ public final UnaryCallable<ActivateEntitlementRequest, Operation> activateEntitl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsRequest request =
    *       TransferEntitlementsRequest.newBuilder()
@@ -2991,8 +3180,11 @@ public final UnaryCallable<ActivateEntitlementRequest, Operation> activateEntitl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsRequest request =
    *       TransferEntitlementsRequest.newBuilder()
@@ -3046,8 +3238,11 @@ public final UnaryCallable<ActivateEntitlementRequest, Operation> activateEntitl
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsToGoogleRequest request =
    *       TransferEntitlementsToGoogleRequest.newBuilder()
@@ -3100,8 +3295,11 @@ public final OperationFuture<Empty, OperationMetadata> transferEntitlementsToGoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsToGoogleRequest request =
    *       TransferEntitlementsToGoogleRequest.newBuilder()
@@ -3156,8 +3354,11 @@ public final OperationFuture<Empty, OperationMetadata> transferEntitlementsToGoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   TransferEntitlementsToGoogleRequest request =
    *       TransferEntitlementsToGoogleRequest.newBuilder()
@@ -3196,8 +3397,11 @@ public final OperationFuture<Empty, OperationMetadata> transferEntitlementsToGoo
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerLinksRequest request =
    *       ListChannelPartnerLinksRequest.newBuilder()
@@ -3240,8 +3444,11 @@ public final ListChannelPartnerLinksPagedResponse listChannelPartnerLinks(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerLinksRequest request =
    *       ListChannelPartnerLinksRequest.newBuilder()
@@ -3283,8 +3490,11 @@ public final ListChannelPartnerLinksPagedResponse listChannelPartnerLinks(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerLinksRequest request =
    *       ListChannelPartnerLinksRequest.newBuilder()
@@ -3334,8 +3544,11 @@ public final ListChannelPartnerLinksPagedResponse listChannelPartnerLinks(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetChannelPartnerLinkRequest request =
    *       GetChannelPartnerLinkRequest.newBuilder()
@@ -3373,8 +3586,11 @@ public final ChannelPartnerLink getChannelPartnerLink(GetChannelPartnerLinkReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetChannelPartnerLinkRequest request =
    *       GetChannelPartnerLinkRequest.newBuilder()
@@ -3420,8 +3636,11 @@ public final ChannelPartnerLink getChannelPartnerLink(GetChannelPartnerLinkReque
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateChannelPartnerLinkRequest request =
    *       CreateChannelPartnerLinkRequest.newBuilder()
@@ -3467,8 +3686,11 @@ public final ChannelPartnerLink createChannelPartnerLink(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateChannelPartnerLinkRequest request =
    *       CreateChannelPartnerLinkRequest.newBuilder()
@@ -3513,8 +3735,11 @@ public final ChannelPartnerLink createChannelPartnerLink(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateChannelPartnerLinkRequest request =
    *       UpdateChannelPartnerLinkRequest.newBuilder()
@@ -3560,8 +3785,11 @@ public final ChannelPartnerLink updateChannelPartnerLink(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateChannelPartnerLinkRequest request =
    *       UpdateChannelPartnerLinkRequest.newBuilder()
@@ -3603,8 +3831,11 @@ public final ChannelPartnerLink updateChannelPartnerLink(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerRepricingConfigName name =
    *       CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]");
@@ -3647,8 +3878,11 @@ public final CustomerRepricingConfig getCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name =
    *       CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]")
@@ -3689,8 +3923,11 @@ public final CustomerRepricingConfig getCustomerRepricingConfig(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetCustomerRepricingConfigRequest request =
    *       GetCustomerRepricingConfigRequest.newBuilder()
@@ -3734,8 +3971,11 @@ public final CustomerRepricingConfig getCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetCustomerRepricingConfigRequest request =
    *       GetCustomerRepricingConfigRequest.newBuilder()
@@ -3787,8 +4027,11 @@ public final CustomerRepricingConfig getCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerName parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
    *   for (CustomerRepricingConfig element :
@@ -3843,8 +4086,11 @@ public final ListCustomerRepricingConfigsPagedResponse listCustomerRepricingConf
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
    *   for (CustomerRepricingConfig element :
@@ -3897,8 +4143,11 @@ public final ListCustomerRepricingConfigsPagedResponse listCustomerRepricingConf
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomerRepricingConfigsRequest request =
    *       ListCustomerRepricingConfigsRequest.newBuilder()
@@ -3953,8 +4202,11 @@ public final ListCustomerRepricingConfigsPagedResponse listCustomerRepricingConf
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomerRepricingConfigsRequest request =
    *       ListCustomerRepricingConfigsRequest.newBuilder()
@@ -4009,8 +4261,11 @@ public final ListCustomerRepricingConfigsPagedResponse listCustomerRepricingConf
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListCustomerRepricingConfigsRequest request =
    *       ListCustomerRepricingConfigsRequest.newBuilder()
@@ -4089,8 +4344,11 @@ public final ListCustomerRepricingConfigsPagedResponse listCustomerRepricingConf
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerName parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
    *   CustomerRepricingConfig customerRepricingConfig =
@@ -4163,8 +4421,11 @@ public final CustomerRepricingConfig createCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
    *   CustomerRepricingConfig customerRepricingConfig =
@@ -4237,8 +4498,11 @@ public final CustomerRepricingConfig createCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateCustomerRepricingConfigRequest request =
    *       CreateCustomerRepricingConfigRequest.newBuilder()
@@ -4306,8 +4570,11 @@ public final CustomerRepricingConfig createCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateCustomerRepricingConfigRequest request =
    *       CreateCustomerRepricingConfigRequest.newBuilder()
@@ -4364,8 +4631,11 @@ public final CustomerRepricingConfig createCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerRepricingConfig customerRepricingConfig =
    *       CustomerRepricingConfig.newBuilder().build();
@@ -4424,8 +4694,11 @@ public final CustomerRepricingConfig updateCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateCustomerRepricingConfigRequest request =
    *       UpdateCustomerRepricingConfigRequest.newBuilder()
@@ -4482,8 +4755,11 @@ public final CustomerRepricingConfig updateCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateCustomerRepricingConfigRequest request =
    *       UpdateCustomerRepricingConfigRequest.newBuilder()
@@ -4523,8 +4799,11 @@ public final CustomerRepricingConfig updateCustomerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CustomerRepricingConfigName name =
    *       CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]");
@@ -4566,8 +4845,11 @@ public final void deleteCustomerRepricingConfig(CustomerRepricingConfigName name
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name =
    *       CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]")
@@ -4608,8 +4890,11 @@ public final void deleteCustomerRepricingConfig(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteCustomerRepricingConfigRequest request =
    *       DeleteCustomerRepricingConfigRequest.newBuilder()
@@ -4651,8 +4936,11 @@ public final void deleteCustomerRepricingConfig(DeleteCustomerRepricingConfigReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteCustomerRepricingConfigRequest request =
    *       DeleteCustomerRepricingConfigRequest.newBuilder()
@@ -4697,8 +4985,11 @@ public final void deleteCustomerRepricingConfig(DeleteCustomerRepricingConfigReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChannelPartnerRepricingConfigName name =
    *       ChannelPartnerRepricingConfigName.of(
@@ -4745,8 +5036,11 @@ public final ChannelPartnerRepricingConfig getChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name =
    *       ChannelPartnerRepricingConfigName.of(
@@ -4791,8 +5085,11 @@ public final ChannelPartnerRepricingConfig getChannelPartnerRepricingConfig(Stri
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetChannelPartnerRepricingConfigRequest request =
    *       GetChannelPartnerRepricingConfigRequest.newBuilder()
@@ -4838,8 +5135,11 @@ public final ChannelPartnerRepricingConfig getChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   GetChannelPartnerRepricingConfigRequest request =
    *       GetChannelPartnerRepricingConfigRequest.newBuilder()
@@ -4892,8 +5192,11 @@ public final ChannelPartnerRepricingConfig getChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChannelPartnerLinkName parent =
    *       ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]");
@@ -4951,8 +5254,11 @@ public final ListChannelPartnerRepricingConfigsPagedResponse listChannelPartnerR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String parent = ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]").toString();
    *   for (ChannelPartnerRepricingConfig element :
@@ -5007,8 +5313,11 @@ public final ListChannelPartnerRepricingConfigsPagedResponse listChannelPartnerR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerRepricingConfigsRequest request =
    *       ListChannelPartnerRepricingConfigsRequest.newBuilder()
@@ -5065,8 +5374,11 @@ public final ListChannelPartnerRepricingConfigsPagedResponse listChannelPartnerR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerRepricingConfigsRequest request =
    *       ListChannelPartnerRepricingConfigsRequest.newBuilder()
@@ -5126,8 +5438,11 @@ public final ListChannelPartnerRepricingConfigsPagedResponse listChannelPartnerR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListChannelPartnerRepricingConfigsRequest request =
    *       ListChannelPartnerRepricingConfigsRequest.newBuilder()
@@ -5206,8 +5521,11 @@ public final ListChannelPartnerRepricingConfigsPagedResponse listChannelPartnerR
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChannelPartnerLinkName parent =
    *       ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]");
@@ -5282,8 +5600,11 @@ public final ChannelPartnerRepricingConfig createChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String parent = ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]").toString();
    *   ChannelPartnerRepricingConfig channelPartnerRepricingConfig =
@@ -5357,8 +5678,11 @@ public final ChannelPartnerRepricingConfig createChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateChannelPartnerRepricingConfigRequest request =
    *       CreateChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5425,8 +5749,11 @@ public final ChannelPartnerRepricingConfig createChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   CreateChannelPartnerRepricingConfigRequest request =
    *       CreateChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5488,8 +5815,11 @@ public final ChannelPartnerRepricingConfig createChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChannelPartnerRepricingConfig channelPartnerRepricingConfig =
    *       ChannelPartnerRepricingConfig.newBuilder().build();
@@ -5551,8 +5881,11 @@ public final ChannelPartnerRepricingConfig updateChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateChannelPartnerRepricingConfigRequest request =
    *       UpdateChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5610,8 +5943,11 @@ public final ChannelPartnerRepricingConfig updateChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UpdateChannelPartnerRepricingConfigRequest request =
    *       UpdateChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5656,8 +5992,11 @@ public final ChannelPartnerRepricingConfig updateChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ChannelPartnerRepricingConfigName name =
    *       ChannelPartnerRepricingConfigName.of(
@@ -5701,8 +6040,11 @@ public final void deleteChannelPartnerRepricingConfig(ChannelPartnerRepricingCon
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   String name =
    *       ChannelPartnerRepricingConfigName.of(
@@ -5745,8 +6087,11 @@ public final void deleteChannelPartnerRepricingConfig(String name) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteChannelPartnerRepricingConfigRequest request =
    *       DeleteChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5791,8 +6136,11 @@ public final void deleteChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   DeleteChannelPartnerRepricingConfigRequest request =
    *       DeleteChannelPartnerRepricingConfigRequest.newBuilder()
@@ -5832,8 +6180,11 @@ public final void deleteChannelPartnerRepricingConfig(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   LookupOfferRequest request =
    *       LookupOfferRequest.newBuilder()
@@ -5868,8 +6219,11 @@ public final Offer lookupOffer(LookupOfferRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   LookupOfferRequest request =
    *       LookupOfferRequest.newBuilder()
@@ -5899,8 +6253,11 @@ public final UnaryCallable<LookupOfferRequest, Offer> lookupOfferCallable() {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListProductsRequest request =
    *       ListProductsRequest.newBuilder()
@@ -5935,8 +6292,11 @@ public final ListProductsPagedResponse listProducts(ListProductsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListProductsRequest request =
    *       ListProductsRequest.newBuilder()
@@ -5972,8 +6332,11 @@ public final ListProductsPagedResponse listProducts(ListProductsRequest request)
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListProductsRequest request =
    *       ListProductsRequest.newBuilder()
@@ -6015,8 +6378,11 @@ public final UnaryCallable<ListProductsRequest, ListProductsResponse> listProduc
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSkusRequest request =
    *       ListSkusRequest.newBuilder()
@@ -6052,8 +6418,11 @@ public final ListSkusPagedResponse listSkus(ListSkusRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSkusRequest request =
    *       ListSkusRequest.newBuilder()
@@ -6088,8 +6457,11 @@ public final UnaryCallable<ListSkusRequest, ListSkusPagedResponse> listSkusPaged
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSkusRequest request =
    *       ListSkusRequest.newBuilder()
@@ -6131,8 +6503,11 @@ public final UnaryCallable<ListSkusRequest, ListSkusResponse> listSkusCallable()
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListOffersRequest request =
    *       ListOffersRequest.newBuilder()
@@ -6168,8 +6543,11 @@ public final ListOffersPagedResponse listOffers(ListOffersRequest request) {
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListOffersRequest request =
    *       ListOffersRequest.newBuilder()
@@ -6205,8 +6583,11 @@ public final UnaryCallable<ListOffersRequest, ListOffersPagedResponse> listOffer
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListOffersRequest request =
    *       ListOffersRequest.newBuilder()
@@ -6254,8 +6635,11 @@ public final UnaryCallable<ListOffersRequest, ListOffersResponse> listOffersCall
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableSkusRequest request =
    *       ListPurchasableSkusRequest.newBuilder()
@@ -6298,8 +6682,11 @@ public final ListPurchasableSkusPagedResponse listPurchasableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableSkusRequest request =
    *       ListPurchasableSkusRequest.newBuilder()
@@ -6341,8 +6728,11 @@ public final ListPurchasableSkusPagedResponse listPurchasableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableSkusRequest request =
    *       ListPurchasableSkusRequest.newBuilder()
@@ -6391,8 +6781,11 @@ public final ListPurchasableSkusPagedResponse listPurchasableSkus(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableOffersRequest request =
    *       ListPurchasableOffersRequest.newBuilder()
@@ -6435,8 +6828,11 @@ public final ListPurchasableOffersPagedResponse listPurchasableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableOffersRequest request =
    *       ListPurchasableOffersRequest.newBuilder()
@@ -6478,8 +6874,11 @@ public final ListPurchasableOffersPagedResponse listPurchasableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListPurchasableOffersRequest request =
    *       ListPurchasableOffersRequest.newBuilder()
@@ -6532,8 +6931,11 @@ public final ListPurchasableOffersPagedResponse listPurchasableOffers(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   RegisterSubscriberRequest request =
    *       RegisterSubscriberRequest.newBuilder()
@@ -6574,8 +6976,11 @@ public final RegisterSubscriberResponse registerSubscriber(RegisterSubscriberReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   RegisterSubscriberRequest request =
    *       RegisterSubscriberRequest.newBuilder()
@@ -6619,8 +7024,11 @@ public final RegisterSubscriberResponse registerSubscriber(RegisterSubscriberReq
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UnregisterSubscriberRequest request =
    *       UnregisterSubscriberRequest.newBuilder()
@@ -6665,8 +7073,11 @@ public final UnregisterSubscriberResponse unregisterSubscriber(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   UnregisterSubscriberRequest request =
    *       UnregisterSubscriberRequest.newBuilder()
@@ -6708,8 +7119,11 @@ public final UnregisterSubscriberResponse unregisterSubscriber(
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSubscribersRequest request =
    *       ListSubscribersRequest.newBuilder()
@@ -6753,8 +7167,11 @@ public final ListSubscribersPagedResponse listSubscribers(ListSubscribersRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSubscribersRequest request =
    *       ListSubscribersRequest.newBuilder()
@@ -6799,8 +7216,11 @@ public final ListSubscribersPagedResponse listSubscribers(ListSubscribersRequest
    * <p>Sample code:
    *
    * <pre>{@code
-   * // This snippet has been automatically generated for illustrative purposes only.
-   * // It may require modifications to work in your environment.
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
    * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
    *   ListSubscribersRequest request =
    *       ListSubscribersRequest.newBuilder()
diff --git a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
index b24873ce46f4..41e878871500 100644
--- a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
+++ b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
@@ -68,17 +68,17 @@
  * <p>For example, to set the total timeout of getCustomer to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * CloudChannelServiceSettings.Builder cloudChannelServiceSettingsBuilder =
  *     CloudChannelServiceSettings.newBuilder();
  * cloudChannelServiceSettingsBuilder
  *     .getCustomerSettings()
  *     .setRetrySettings(
- *         cloudChannelServiceSettingsBuilder
- *             .getCustomerSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         cloudChannelServiceSettingsBuilder.getCustomerSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * CloudChannelServiceSettings cloudChannelServiceSettings =
diff --git a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/package-info.java b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/package-info.java
index a3550d078f3d..1c6dcd3f347b 100644
--- a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/package-info.java
+++ b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/package-info.java
@@ -42,8 +42,11 @@
  * <p>Sample for CloudChannelServiceClient:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
  *   CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
  *   Customer response = cloudChannelServiceClient.getCustomer(name);
diff --git a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
index 7e590995b334..0ee325089a01 100644
--- a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
+++ b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
@@ -163,17 +163,17 @@
  * <p>For example, to set the total timeout of getCustomer to 30 seconds:
  *
  * <pre>{@code
- * // This snippet has been automatically generated for illustrative purposes only.
- * // It may require modifications to work in your environment.
+ * // This snippet has been automatically generated and should be regarded as a code template only.
+ * // It will require modifications to work:
+ * // - It may require correct/in-range values for request initialization.
+ * // - It may require specifying regional endpoints when creating the service client as shown in
+ * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
  * CloudChannelServiceStubSettings.Builder cloudChannelServiceSettingsBuilder =
  *     CloudChannelServiceStubSettings.newBuilder();
  * cloudChannelServiceSettingsBuilder
  *     .getCustomerSettings()
  *     .setRetrySettings(
- *         cloudChannelServiceSettingsBuilder
- *             .getCustomerSettings()
- *             .getRetrySettings()
- *             .toBuilder()
+ *         cloudChannelServiceSettingsBuilder.getCustomerSettings().getRetrySettings().toBuilder()
  *             .setTotalTimeout(Duration.ofSeconds(30))
  *             .build());
  * CloudChannelServiceStubSettings cloudChannelServiceSettings =
diff --git a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/HttpJsonCloudChannelServiceStub.java b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/HttpJsonCloudChannelServiceStub.java
index ae5dbd5665a9..dc8daf35728c 100644
--- a/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/HttpJsonCloudChannelServiceStub.java
+++ b/java-channel/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/HttpJsonCloudChannelServiceStub.java
@@ -245,7 +245,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CheckCloudIdentityAccountsExistResponse>newBuilder()
@@ -283,7 +283,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("customer", request.getCustomer()))
+                                  .toBody("customer", request.getCustomer(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Customer>newBuilder()
@@ -323,7 +323,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("customer", request.getCustomer()))
+                                  .toBody("customer", request.getCustomer(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Customer>newBuilder()
@@ -395,7 +395,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Customer>newBuilder()
@@ -432,7 +432,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearCustomer().build()))
+                                  .toBody("*", request.toBuilder().clearCustomer().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -508,7 +508,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ListTransferableSkusResponse>newBuilder()
@@ -547,7 +547,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ListTransferableOffersResponse>newBuilder()
@@ -616,7 +616,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -655,7 +655,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -695,7 +695,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -734,7 +734,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -773,7 +773,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -812,7 +812,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -851,7 +851,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -890,7 +890,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -929,7 +929,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -969,7 +969,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearParent().build()))
+                                  .toBody("*", request.toBuilder().clearParent().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<Operation>newBuilder()
@@ -1083,7 +1083,8 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("channelPartnerLink", request.getChannelPartnerLink()))
+                                  .toBody(
+                                      "channelPartnerLink", request.getChannelPartnerLink(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ChannelPartnerLink>newBuilder()
@@ -1120,7 +1121,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearName().build()))
+                                  .toBody("*", request.toBuilder().clearName().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ChannelPartnerLink>newBuilder()
@@ -1237,7 +1238,8 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                               ProtoRestSerializer.create()
                                   .toBody(
                                       "customerRepricingConfig",
-                                      request.getCustomerRepricingConfig()))
+                                      request.getCustomerRepricingConfig(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomerRepricingConfig>newBuilder()
@@ -1281,7 +1283,8 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                               ProtoRestSerializer.create()
                                   .toBody(
                                       "customerRepricingConfig",
-                                      request.getCustomerRepricingConfig()))
+                                      request.getCustomerRepricingConfig(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<CustomerRepricingConfig>newBuilder()
@@ -1438,7 +1441,8 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                               ProtoRestSerializer.create()
                                   .toBody(
                                       "channelPartnerRepricingConfig",
-                                      request.getChannelPartnerRepricingConfig()))
+                                      request.getChannelPartnerRepricingConfig(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ChannelPartnerRepricingConfig>newBuilder()
@@ -1484,7 +1488,8 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                               ProtoRestSerializer.create()
                                   .toBody(
                                       "channelPartnerRepricingConfig",
-                                      request.getChannelPartnerRepricingConfig()))
+                                      request.getChannelPartnerRepricingConfig(),
+                                      false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<ChannelPartnerRepricingConfig>newBuilder()
@@ -1789,7 +1794,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearAccount().build()))
+                                  .toBody("*", request.toBuilder().clearAccount().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<RegisterSubscriberResponse>newBuilder()
@@ -1827,7 +1832,7 @@ public class HttpJsonCloudChannelServiceStub extends CloudChannelServiceStub {
                       .setRequestBodyExtractor(
                           request ->
                               ProtoRestSerializer.create()
-                                  .toBody("*", request.toBuilder().clearAccount().build()))
+                                  .toBody("*", request.toBuilder().clearAccount().build(), false))
                       .build())
               .setResponseParser(
                   ProtoMessageResponseParser.<UnregisterSubscriberResponse>newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlement.java
index bc9ce40643f1..d6f122eb7dd7 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlement.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncActivateEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ActivateEntitlementRequest request =
           ActivateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlementLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlementLRO.java
index ec97ce4b957d..5d95e6db1e55 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlementLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/AsyncActivateEntitlementLRO.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncActivateEntitlementLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ActivateEntitlementRequest request =
           ActivateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/SyncActivateEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/SyncActivateEntitlement.java
index 63ca943110f8..2f1d78134446 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/SyncActivateEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/activateentitlement/SyncActivateEntitlement.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncActivateEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ActivateEntitlementRequest request =
           ActivateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlement.java
index e9cd8ed739e0..a597341434bc 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlement.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCancelEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CancelEntitlementRequest request =
           CancelEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlementLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlementLRO.java
index 85c6dcc9d8aa..e85b456de423 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlementLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/AsyncCancelEntitlementLRO.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCancelEntitlementLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CancelEntitlementRequest request =
           CancelEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/SyncCancelEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/SyncCancelEntitlement.java
index 8c2557e95e95..0919a67471af 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/SyncCancelEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/cancelentitlement/SyncCancelEntitlement.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCancelEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CancelEntitlementRequest request =
           CancelEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOffer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOffer.java
index 1f995d3a883a..a953737886b3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOffer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOffer.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeOffer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeOfferRequest request =
           ChangeOfferRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOfferLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOfferLRO.java
index 676187406277..2a9d739578a3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOfferLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/AsyncChangeOfferLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeOfferLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeOfferRequest request =
           ChangeOfferRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/SyncChangeOffer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/SyncChangeOffer.java
index eaa1b89f2454..7d25eddacd4c 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/SyncChangeOffer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeoffer/SyncChangeOffer.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncChangeOffer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeOfferRequest request =
           ChangeOfferRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParameters.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParameters.java
index 97bc9d5272a9..cb60a83ed1cf 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParameters.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParameters.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeParametersRequest request =
           ChangeParametersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParametersLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParametersLRO.java
index 5f3f0e245b16..f07224bf72ed 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParametersLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/AsyncChangeParametersLRO.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeParametersLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeParametersRequest request =
           ChangeParametersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/SyncChangeParameters.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/SyncChangeParameters.java
index cbc1eb15d316..eadaac563ff3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/SyncChangeParameters.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changeparameters/SyncChangeParameters.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncChangeParameters() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeParametersRequest request =
           ChangeParametersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettings.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettings.java
index 25a6ccd2c5c3..57aa7764c3a0 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettings.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettings.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeRenewalSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeRenewalSettingsRequest request =
           ChangeRenewalSettingsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettingsLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettingsLRO.java
index d762ebb1fd09..598a303b26e4 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettingsLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/AsyncChangeRenewalSettingsLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncChangeRenewalSettingsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeRenewalSettingsRequest request =
           ChangeRenewalSettingsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/SyncChangeRenewalSettings.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/SyncChangeRenewalSettings.java
index ef9664293e59..88584a85f6d0 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/SyncChangeRenewalSettings.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/changerenewalsettings/SyncChangeRenewalSettings.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncChangeRenewalSettings() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChangeRenewalSettingsRequest request =
           ChangeRenewalSettingsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/AsyncCheckCloudIdentityAccountsExist.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/AsyncCheckCloudIdentityAccountsExist.java
index be5b3c6df54b..1d817e083b15 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/AsyncCheckCloudIdentityAccountsExist.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/AsyncCheckCloudIdentityAccountsExist.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCheckCloudIdentityAccountsExist() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CheckCloudIdentityAccountsExistRequest request =
           CheckCloudIdentityAccountsExistRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/SyncCheckCloudIdentityAccountsExist.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/SyncCheckCloudIdentityAccountsExist.java
index ad45e2bff742..f3b657b249fa 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/SyncCheckCloudIdentityAccountsExist.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/checkcloudidentityaccountsexist/SyncCheckCloudIdentityAccountsExist.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCheckCloudIdentityAccountsExist() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CheckCloudIdentityAccountsExistRequest request =
           CheckCloudIdentityAccountsExistRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider.java
index fcdf8010326f..02fe06b48dd8 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     CloudChannelServiceSettings cloudChannelServiceSettings =
         CloudChannelServiceSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider1.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider1.java
index fb7c52898d27..d5274e68d949 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider1.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetCredentialsProvider1.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetCredentialsProvider1() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     CloudChannelServiceSettings cloudChannelServiceSettings =
         CloudChannelServiceSettings.newBuilder()
             .setTransportChannelProvider(
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetEndpoint.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetEndpoint.java
index 099f28c19450..8486d2777596 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetEndpoint.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/create/SyncCreateSetEndpoint.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateSetEndpoint() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     CloudChannelServiceSettings cloudChannelServiceSettings =
         CloudChannelServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
     CloudChannelServiceClient cloudChannelServiceClient =
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/AsyncCreateChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/AsyncCreateChannelPartnerLink.java
index 2c9bbba23f55..ba693353ee0d 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/AsyncCreateChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/AsyncCreateChannelPartnerLink.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateChannelPartnerLinkRequest request =
           CreateChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/SyncCreateChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/SyncCreateChannelPartnerLink.java
index 74ebdc2c91b4..e87e2355f98a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/SyncCreateChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerlink/SyncCreateChannelPartnerLink.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateChannelPartnerLinkRequest request =
           CreateChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/AsyncCreateChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/AsyncCreateChannelPartnerRepricingConfig.java
index 328f3c22dbd3..6d0e77e14018 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/AsyncCreateChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/AsyncCreateChannelPartnerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateChannelPartnerRepricingConfigRequest request =
           CreateChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfig.java
index cc24deada404..278ac635ce73 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateChannelPartnerRepricingConfigRequest request =
           CreateChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigChannelpartnerlinknameChannelpartnerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigChannelpartnerlinknameChannelpartnerrepricingconfig.java
index 41c1c8ba8660..5b2ed177170c 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigChannelpartnerlinknameChannelpartnerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigChannelpartnerlinknameChannelpartnerrepricingconfig.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   public static void
       syncCreateChannelPartnerRepricingConfigChannelpartnerlinknameChannelpartnerrepricingconfig()
           throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChannelPartnerLinkName parent =
           ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]");
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigStringChannelpartnerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigStringChannelpartnerrepricingconfig.java
index b767c81501fc..55eb8aeba2be 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigStringChannelpartnerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createchannelpartnerrepricingconfig/SyncCreateChannelPartnerRepricingConfigStringChannelpartnerrepricingconfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncCreateChannelPartnerRepricingConfigStringChannelpartnerrepricingconfig()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String parent = ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]").toString();
       ChannelPartnerRepricingConfig channelPartnerRepricingConfig =
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/AsyncCreateCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/AsyncCreateCustomer.java
index dcd910487341..4e814d826019 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/AsyncCreateCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/AsyncCreateCustomer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateCustomerRequest request =
           CreateCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/SyncCreateCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/SyncCreateCustomer.java
index 3463e2acce44..be62a44004f9 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/SyncCreateCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomer/SyncCreateCustomer.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateCustomerRequest request =
           CreateCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/AsyncCreateCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/AsyncCreateCustomerRepricingConfig.java
index 0d8a616a9bce..683d2fc8e99e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/AsyncCreateCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/AsyncCreateCustomerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateCustomerRepricingConfigRequest request =
           CreateCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfig.java
index c162009acb02..f41e05969c70 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateCustomerRepricingConfigRequest request =
           CreateCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigCustomernameCustomerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigCustomernameCustomerrepricingconfig.java
index 2589ae105285..38fe30004532 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigCustomernameCustomerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigCustomernameCustomerrepricingconfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncCreateCustomerRepricingConfigCustomernameCustomerrepricingconfig()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerName parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
       CustomerRepricingConfig customerRepricingConfig =
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigStringCustomerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigStringCustomerrepricingconfig.java
index a4da0c8fddad..2ccb8ff2ba91 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigStringCustomerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createcustomerrepricingconfig/SyncCreateCustomerRepricingConfigStringCustomerrepricingconfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncCreateCustomerRepricingConfigStringCustomerrepricingconfig()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
       CustomerRepricingConfig customerRepricingConfig =
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlement.java
index fcf358dd7071..5a977a937c18 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlement.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateEntitlementRequest request =
           CreateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlementLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlementLRO.java
index 0e1e03cf953b..bdc5e627a4a5 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlementLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/AsyncCreateEntitlementLRO.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncCreateEntitlementLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateEntitlementRequest request =
           CreateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/SyncCreateEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/SyncCreateEntitlement.java
index 4b19579d6ac0..0910e2c2611c 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/SyncCreateEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/createentitlement/SyncCreateEntitlement.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncCreateEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CreateEntitlementRequest request =
           CreateEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/AsyncDeleteChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/AsyncDeleteChannelPartnerRepricingConfig.java
index 8b76420eea13..93070f54ca25 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/AsyncDeleteChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/AsyncDeleteChannelPartnerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteChannelPartnerRepricingConfigRequest request =
           DeleteChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfig.java
index c5c35ed25bef..52853fbeb3d5 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteChannelPartnerRepricingConfigRequest request =
           DeleteChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
index 2a32c531e518..f465f58f4061 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncDeleteChannelPartnerRepricingConfigChannelpartnerrepricingconfigname()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChannelPartnerRepricingConfigName name =
           ChannelPartnerRepricingConfigName.of(
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigString.java
index b0486e57282e..be31338349d9 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletechannelpartnerrepricingconfig/SyncDeleteChannelPartnerRepricingConfigString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteChannelPartnerRepricingConfigString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name =
           ChannelPartnerRepricingConfigName.of(
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/AsyncDeleteCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/AsyncDeleteCustomer.java
index 131d300bfb3b..3ac896f4706e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/AsyncDeleteCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/AsyncDeleteCustomer.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteCustomerRequest request =
           DeleteCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomer.java
index 0d22a5a33367..308c0ded3866 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteCustomerRequest request =
           DeleteCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerCustomername.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerCustomername.java
index 6644ef13712f..b3dbc5673d1e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerCustomername.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerCustomername.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomerCustomername() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
       cloudChannelServiceClient.deleteCustomer(name);
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerString.java
index 21d7efe868ec..24258c14a5f1 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomer/SyncDeleteCustomerString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomerString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
       cloudChannelServiceClient.deleteCustomer(name);
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/AsyncDeleteCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/AsyncDeleteCustomerRepricingConfig.java
index c302f2a48e6e..67764833610b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/AsyncDeleteCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/AsyncDeleteCustomerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncDeleteCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteCustomerRepricingConfigRequest request =
           DeleteCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfig.java
index ffc3beca92f6..18c16b958440 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       DeleteCustomerRepricingConfigRequest request =
           DeleteCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigCustomerrepricingconfigname.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigCustomerrepricingconfigname.java
index 5fcf12a05424..aff8e546d381 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigCustomerrepricingconfigname.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigCustomerrepricingconfigname.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncDeleteCustomerRepricingConfigCustomerrepricingconfigname()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerRepricingConfigName name =
           CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]");
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigString.java
index 8d1626ecdb6c..81e436616804 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/deletecustomerrepricingconfig/SyncDeleteCustomerRepricingConfigString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncDeleteCustomerRepricingConfigString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name =
           CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]")
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/AsyncGetChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/AsyncGetChannelPartnerLink.java
index d53eb0994fea..d5697ee6e401 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/AsyncGetChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/AsyncGetChannelPartnerLink.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetChannelPartnerLinkRequest request =
           GetChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/SyncGetChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/SyncGetChannelPartnerLink.java
index d311a735b2e2..7e4229f3ae62 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/SyncGetChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerlink/SyncGetChannelPartnerLink.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetChannelPartnerLinkRequest request =
           GetChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/AsyncGetChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/AsyncGetChannelPartnerRepricingConfig.java
index 98832a01997f..40f6ce6d131e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/AsyncGetChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/AsyncGetChannelPartnerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetChannelPartnerRepricingConfigRequest request =
           GetChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfig.java
index e7801a9bcfcd..76889109f9d1 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetChannelPartnerRepricingConfigRequest request =
           GetChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
index 9eaa1a12aaa7..8b06a3278152 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigChannelpartnerrepricingconfigname.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncGetChannelPartnerRepricingConfigChannelpartnerrepricingconfigname()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChannelPartnerRepricingConfigName name =
           ChannelPartnerRepricingConfigName.of(
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigString.java
index 6f3b5db6bedb..dd0d2b3d55a9 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getchannelpartnerrepricingconfig/SyncGetChannelPartnerRepricingConfigString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetChannelPartnerRepricingConfigString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name =
           ChannelPartnerRepricingConfigName.of(
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/AsyncGetCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/AsyncGetCustomer.java
index 7183a0196d62..b54e32026cb8 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/AsyncGetCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/AsyncGetCustomer.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetCustomerRequest request =
           GetCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomer.java
index 6449dc8ae298..cb9d64c040cf 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetCustomerRequest request =
           GetCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerCustomername.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerCustomername.java
index 08f8d2886df1..df3becd1c6eb 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerCustomername.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerCustomername.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomerCustomername() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerName name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
       Customer response = cloudChannelServiceClient.getCustomer(name);
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerString.java
index abc5bb7c7b35..7a22acbe025f 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomer/SyncGetCustomerString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomerString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
       Customer response = cloudChannelServiceClient.getCustomer(name);
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/AsyncGetCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/AsyncGetCustomerRepricingConfig.java
index 095e2c06a06b..148a7398a955 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/AsyncGetCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/AsyncGetCustomerRepricingConfig.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetCustomerRepricingConfigRequest request =
           GetCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfig.java
index 07791c0194e0..f745ebae1b47 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetCustomerRepricingConfigRequest request =
           GetCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigCustomerrepricingconfigname.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigCustomerrepricingconfigname.java
index c93be54aca73..d93af3399e14 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigCustomerrepricingconfigname.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigCustomerrepricingconfigname.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomerRepricingConfigCustomerrepricingconfigname() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerRepricingConfigName name =
           CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]");
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigString.java
index a470000e3737..c81bfa767aff 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getcustomerrepricingconfig/SyncGetCustomerRepricingConfigString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomerRepricingConfigString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String name =
           CustomerRepricingConfigName.of("[ACCOUNT]", "[CUSTOMER]", "[CUSTOMER_REPRICING_CONFIG]")
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/AsyncGetEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/AsyncGetEntitlement.java
index e6bb4ef0912c..ffef18a79208 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/AsyncGetEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/AsyncGetEntitlement.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncGetEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetEntitlementRequest request =
           GetEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/SyncGetEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/SyncGetEntitlement.java
index 70b000cbc117..c95b01368273 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/SyncGetEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/getentitlement/SyncGetEntitlement.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       GetEntitlementRequest request =
           GetEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/AsyncImportCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/AsyncImportCustomer.java
index ac49ebf4f786..1def6cfa3473 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/AsyncImportCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/AsyncImportCustomer.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncImportCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ImportCustomerRequest request =
           ImportCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/SyncImportCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/SyncImportCustomer.java
index ac83572bb1f1..4470bc6a5ffe 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/SyncImportCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/importcustomer/SyncImportCustomer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncImportCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ImportCustomerRequest request =
           ImportCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinks.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinks.java
index 4434f70afa63..22ef16faea3b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinks.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinks.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListChannelPartnerLinks() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerLinksRequest request =
           ListChannelPartnerLinksRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinksPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinksPaged.java
index 7ebe77e6d704..74517c94ef41 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinksPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/AsyncListChannelPartnerLinksPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListChannelPartnerLinksPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerLinksRequest request =
           ListChannelPartnerLinksRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/SyncListChannelPartnerLinks.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/SyncListChannelPartnerLinks.java
index aab6e47ae509..a3e4b010a3c7 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/SyncListChannelPartnerLinks.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerlinks/SyncListChannelPartnerLinks.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListChannelPartnerLinks() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerLinksRequest request =
           ListChannelPartnerLinksRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigs.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigs.java
index 8ad0b3c8ca6b..6bae327db198 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigs.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigs.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListChannelPartnerRepricingConfigs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerRepricingConfigsRequest request =
           ListChannelPartnerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigsPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigsPaged.java
index 1076e5d56214..00294e68222f 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigsPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/AsyncListChannelPartnerRepricingConfigsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListChannelPartnerRepricingConfigsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerRepricingConfigsRequest request =
           ListChannelPartnerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigs.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigs.java
index c2000f802e0a..cc3446d96bb1 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigs.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigs.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListChannelPartnerRepricingConfigs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListChannelPartnerRepricingConfigsRequest request =
           ListChannelPartnerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsChannelpartnerlinkname.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsChannelpartnerlinkname.java
index 182184a844de..bf904d51acf5 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsChannelpartnerlinkname.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsChannelpartnerlinkname.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncListChannelPartnerRepricingConfigsChannelpartnerlinkname()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChannelPartnerLinkName parent =
           ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]");
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsString.java
index 3baa99964282..a004388200b1 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listchannelpartnerrepricingconfigs/SyncListChannelPartnerRepricingConfigsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListChannelPartnerRepricingConfigsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String parent = ChannelPartnerLinkName.of("[ACCOUNT]", "[CHANNEL_PARTNER_LINK]").toString();
       for (ChannelPartnerRepricingConfig element :
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigs.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigs.java
index 30cc933aacca..bd202f76e862 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigs.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigs.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomerRepricingConfigs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomerRepricingConfigsRequest request =
           ListCustomerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigsPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigsPaged.java
index b53eb7af451c..f6dceb1e82ac 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigsPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/AsyncListCustomerRepricingConfigsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomerRepricingConfigsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomerRepricingConfigsRequest request =
           ListCustomerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigs.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigs.java
index fff456de61c7..109923922f4b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigs.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigs.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomerRepricingConfigs() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomerRepricingConfigsRequest request =
           ListCustomerRepricingConfigsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsCustomername.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsCustomername.java
index cf33c84d9b47..b6ddaf37f711 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsCustomername.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsCustomername.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomerRepricingConfigsCustomername() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerName parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]");
       for (CustomerRepricingConfig element :
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsString.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsString.java
index 45b8377a4043..30775f80bf00 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsString.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomerrepricingconfigs/SyncListCustomerRepricingConfigsString.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomerRepricingConfigsString() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       String parent = CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString();
       for (CustomerRepricingConfig element :
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomers.java
index e625f55a3ce0..4187db3f6dfc 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomers.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomersRequest request =
           ListCustomersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomersPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomersPaged.java
index b55fffb49009..2bbe8ef59787 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomersPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/AsyncListCustomersPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListCustomersPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomersRequest request =
           ListCustomersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/SyncListCustomers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/SyncListCustomers.java
index 0d97749dfa3a..d91a1fa9fca3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/SyncListCustomers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listcustomers/SyncListCustomers.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListCustomers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListCustomersRequest request =
           ListCustomersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlements.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlements.java
index 42232a505774..a28a537fcda3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlements.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlements.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEntitlements() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListEntitlementsRequest request =
           ListEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlementsPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlementsPaged.java
index efc1a84d16db..97409af0ef23 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlementsPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/AsyncListEntitlementsPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListEntitlementsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListEntitlementsRequest request =
           ListEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/SyncListEntitlements.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/SyncListEntitlements.java
index 3b87cd15f03d..a1696c977b50 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/SyncListEntitlements.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listentitlements/SyncListEntitlements.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListEntitlements() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListEntitlementsRequest request =
           ListEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffers.java
index 11ce1b3ed4a7..cb88453c43fd 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffers.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListOffersRequest request =
           ListOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffersPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffersPaged.java
index 35a40dd151d2..117a45ea4d66 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffersPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/AsyncListOffersPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListOffersPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListOffersRequest request =
           ListOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/SyncListOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/SyncListOffers.java
index 89a731eb313d..4a9d5039ab29 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/SyncListOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listoffers/SyncListOffers.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListOffersRequest request =
           ListOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProducts.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProducts.java
index 4d3374b56bfb..f24575522ffd 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProducts.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProducts.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListProducts() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListProductsRequest request =
           ListProductsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProductsPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProductsPaged.java
index 9611632a4711..dcdc2401c0a9 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProductsPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/AsyncListProductsPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListProductsPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListProductsRequest request =
           ListProductsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/SyncListProducts.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/SyncListProducts.java
index db37f7ed1c8d..1cbfa34a3a74 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/SyncListProducts.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listproducts/SyncListProducts.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListProducts() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListProductsRequest request =
           ListProductsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffers.java
index a2a8fd2796cf..31c8cd1633d6 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffers.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPurchasableOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableOffersRequest request =
           ListPurchasableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffersPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffersPaged.java
index 60b217fa00d3..25e406c1949a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffersPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/AsyncListPurchasableOffersPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPurchasableOffersPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableOffersRequest request =
           ListPurchasableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/SyncListPurchasableOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/SyncListPurchasableOffers.java
index dada7f3c070d..ce50adb1dae6 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/SyncListPurchasableOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableoffers/SyncListPurchasableOffers.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPurchasableOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableOffersRequest request =
           ListPurchasableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkus.java
index 0c0825524ac3..e5df6dfe2d42 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkus.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPurchasableSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableSkusRequest request =
           ListPurchasableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkusPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkusPaged.java
index 63a1ee93808e..d1462c7da64c 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkusPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/AsyncListPurchasableSkusPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListPurchasableSkusPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableSkusRequest request =
           ListPurchasableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/SyncListPurchasableSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/SyncListPurchasableSkus.java
index 2d4f325e1a00..79f072b761aa 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/SyncListPurchasableSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listpurchasableskus/SyncListPurchasableSkus.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListPurchasableSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListPurchasableSkusRequest request =
           ListPurchasableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkus.java
index 64c6e9dd1d7b..262cbefef3bc 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkus.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSkusRequest request =
           ListSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkusPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkusPaged.java
index 075496cc4cf9..a4d07ccdc319 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkusPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/AsyncListSkusPaged.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSkusPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSkusRequest request =
           ListSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/SyncListSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/SyncListSkus.java
index 633c9b8bad8b..03613d86f962 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/SyncListSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listskus/SyncListSkus.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSkusRequest request =
           ListSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribers.java
index 93fac85a6cf4..2fe85982e731 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribers.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSubscribers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSubscribersRequest request =
           ListSubscribersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribersPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribersPaged.java
index a30b4b105b1f..c3bd6f4ffa67 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribersPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/AsyncListSubscribersPaged.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListSubscribersPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSubscribersRequest request =
           ListSubscribersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/SyncListSubscribers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/SyncListSubscribers.java
index d0af0cd6fb59..30a16dc317f5 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/SyncListSubscribers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listsubscribers/SyncListSubscribers.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListSubscribers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListSubscribersRequest request =
           ListSubscribersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffers.java
index c4b40b0f63da..5e4a63e25971 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffers.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTransferableOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableOffersRequest request =
           ListTransferableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffersPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffersPaged.java
index f9f600fc2d85..95b89ebcf13a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffersPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/AsyncListTransferableOffersPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTransferableOffersPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableOffersRequest request =
           ListTransferableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/SyncListTransferableOffers.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/SyncListTransferableOffers.java
index 773805a81f43..5c11f0d08908 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/SyncListTransferableOffers.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableoffers/SyncListTransferableOffers.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListTransferableOffers() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableOffersRequest request =
           ListTransferableOffersRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkus.java
index 92fcd2e1cbd3..f5adf33fb1c6 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkus.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTransferableSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableSkusRequest request =
           ListTransferableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkusPaged.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkusPaged.java
index 64cc11e8a784..b0020c93de3a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkusPaged.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/AsyncListTransferableSkusPaged.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncListTransferableSkusPaged() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableSkusRequest request =
           ListTransferableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/SyncListTransferableSkus.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/SyncListTransferableSkus.java
index 6f671d83ef90..cb098e321534 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/SyncListTransferableSkus.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/listtransferableskus/SyncListTransferableSkus.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncListTransferableSkus() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ListTransferableSkusRequest request =
           ListTransferableSkusRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/AsyncLookupOffer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/AsyncLookupOffer.java
index 8a63878fc220..9438985a9f35 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/AsyncLookupOffer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/AsyncLookupOffer.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncLookupOffer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       LookupOfferRequest request =
           LookupOfferRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/SyncLookupOffer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/SyncLookupOffer.java
index eb545faedf4c..8d65d9856d01 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/SyncLookupOffer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/lookupoffer/SyncLookupOffer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncLookupOffer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       LookupOfferRequest request =
           LookupOfferRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentity.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentity.java
index 387650aa2375..7f6513c5a9c4 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentity.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentity.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncProvisionCloudIdentity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ProvisionCloudIdentityRequest request =
           ProvisionCloudIdentityRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentityLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentityLRO.java
index 4f23148ea3af..296f0775b81f 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentityLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/AsyncProvisionCloudIdentityLRO.java
@@ -33,8 +33,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncProvisionCloudIdentityLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ProvisionCloudIdentityRequest request =
           ProvisionCloudIdentityRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/SyncProvisionCloudIdentity.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/SyncProvisionCloudIdentity.java
index 1073e85df5e0..4183138d40c2 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/SyncProvisionCloudIdentity.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/provisioncloudidentity/SyncProvisionCloudIdentity.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncProvisionCloudIdentity() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ProvisionCloudIdentityRequest request =
           ProvisionCloudIdentityRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/AsyncRegisterSubscriber.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/AsyncRegisterSubscriber.java
index 1cbe483538ff..866b8445edb8 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/AsyncRegisterSubscriber.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/AsyncRegisterSubscriber.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncRegisterSubscriber() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       RegisterSubscriberRequest request =
           RegisterSubscriberRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/SyncRegisterSubscriber.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/SyncRegisterSubscriber.java
index 8eb8f4ba2b05..ceb54703485a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/SyncRegisterSubscriber.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/registersubscriber/SyncRegisterSubscriber.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncRegisterSubscriber() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       RegisterSubscriberRequest request =
           RegisterSubscriberRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidService.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidService.java
index 5424bc2d10b6..2bb3a237d258 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidService.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidService.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncStartPaidService() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       StartPaidServiceRequest request =
           StartPaidServiceRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidServiceLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidServiceLRO.java
index 9bbc15a7276e..1722e8ae9746 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidServiceLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/AsyncStartPaidServiceLRO.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncStartPaidServiceLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       StartPaidServiceRequest request =
           StartPaidServiceRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/SyncStartPaidService.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/SyncStartPaidService.java
index 3c629f194158..b210b140e784 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/SyncStartPaidService.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/startpaidservice/SyncStartPaidService.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncStartPaidService() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       StartPaidServiceRequest request =
           StartPaidServiceRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlement.java
index fe2a35fab950..c5abcc0b48bc 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlement.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSuspendEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       SuspendEntitlementRequest request =
           SuspendEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlementLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlementLRO.java
index 5ed86bdc423a..c1018f19c99e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlementLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/AsyncSuspendEntitlementLRO.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncSuspendEntitlementLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       SuspendEntitlementRequest request =
           SuspendEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/SyncSuspendEntitlement.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/SyncSuspendEntitlement.java
index a9fd11536ecb..6a1c8c7e96e8 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/SyncSuspendEntitlement.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/suspendentitlement/SyncSuspendEntitlement.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncSuspendEntitlement() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       SuspendEntitlementRequest request =
           SuspendEntitlementRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlements.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlements.java
index 45656000c9b4..e9372f169252 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlements.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlements.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferEntitlements() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsRequest request =
           TransferEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlementsLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlementsLRO.java
index 9509f38aa779..e8a738489c4d 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlementsLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/AsyncTransferEntitlementsLRO.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferEntitlementsLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsRequest request =
           TransferEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/SyncTransferEntitlements.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/SyncTransferEntitlements.java
index f846e0ef70f2..d4617a7b864b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/SyncTransferEntitlements.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlements/SyncTransferEntitlements.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferEntitlements() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsRequest request =
           TransferEntitlementsRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogle.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogle.java
index d19a23d03770..e10ac20e8a03 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogle.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogle.java
@@ -31,8 +31,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferEntitlementsToGoogle() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsToGoogleRequest request =
           TransferEntitlementsToGoogleRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogleLRO.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogleLRO.java
index 25a1b4504249..ea045680648d 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogleLRO.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/AsyncTransferEntitlementsToGoogleLRO.java
@@ -32,8 +32,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncTransferEntitlementsToGoogleLRO() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsToGoogleRequest request =
           TransferEntitlementsToGoogleRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/SyncTransferEntitlementsToGoogle.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/SyncTransferEntitlementsToGoogle.java
index c157acbad68a..a31ab3b2a002 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/SyncTransferEntitlementsToGoogle.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/transferentitlementstogoogle/SyncTransferEntitlementsToGoogle.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncTransferEntitlementsToGoogle() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       TransferEntitlementsToGoogleRequest request =
           TransferEntitlementsToGoogleRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/AsyncUnregisterSubscriber.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/AsyncUnregisterSubscriber.java
index 4feebd9267dc..66cf66e51f1b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/AsyncUnregisterSubscriber.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/AsyncUnregisterSubscriber.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUnregisterSubscriber() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UnregisterSubscriberRequest request =
           UnregisterSubscriberRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/SyncUnregisterSubscriber.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/SyncUnregisterSubscriber.java
index e2161669639b..b682934aa855 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/SyncUnregisterSubscriber.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/unregistersubscriber/SyncUnregisterSubscriber.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUnregisterSubscriber() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UnregisterSubscriberRequest request =
           UnregisterSubscriberRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/AsyncUpdateChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/AsyncUpdateChannelPartnerLink.java
index bc126e7d89b6..724e014ec4ee 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/AsyncUpdateChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/AsyncUpdateChannelPartnerLink.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateChannelPartnerLinkRequest request =
           UpdateChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/SyncUpdateChannelPartnerLink.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/SyncUpdateChannelPartnerLink.java
index fa975027508f..6e8396d29c92 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/SyncUpdateChannelPartnerLink.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerlink/SyncUpdateChannelPartnerLink.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateChannelPartnerLink() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateChannelPartnerLinkRequest request =
           UpdateChannelPartnerLinkRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/AsyncUpdateChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/AsyncUpdateChannelPartnerRepricingConfig.java
index caf4e2c82a71..8ca2b32005e4 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/AsyncUpdateChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/AsyncUpdateChannelPartnerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateChannelPartnerRepricingConfigRequest request =
           UpdateChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfig.java
index 8c668318e8bd..6886ef0cde8b 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfig.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateChannelPartnerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateChannelPartnerRepricingConfigRequest request =
           UpdateChannelPartnerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfigChannelpartnerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfigChannelpartnerrepricingconfig.java
index a1a83e4f9628..7a84bb6ba01d 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfigChannelpartnerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatechannelpartnerrepricingconfig/SyncUpdateChannelPartnerRepricingConfigChannelpartnerrepricingconfig.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
 
   public static void syncUpdateChannelPartnerRepricingConfigChannelpartnerrepricingconfig()
       throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       ChannelPartnerRepricingConfig channelPartnerRepricingConfig =
           ChannelPartnerRepricingConfig.newBuilder().build();
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/AsyncUpdateCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/AsyncUpdateCustomer.java
index 70490463274d..028c69d942c3 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/AsyncUpdateCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/AsyncUpdateCustomer.java
@@ -30,8 +30,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateCustomerRequest request =
           UpdateCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/SyncUpdateCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/SyncUpdateCustomer.java
index 16822c20566b..e84120ea00a9 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/SyncUpdateCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomer/SyncUpdateCustomer.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateCustomerRequest request =
           UpdateCustomerRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/AsyncUpdateCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/AsyncUpdateCustomerRepricingConfig.java
index d7b48d1681e9..97e40620828a 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/AsyncUpdateCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/AsyncUpdateCustomerRepricingConfig.java
@@ -29,8 +29,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void asyncUpdateCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateCustomerRepricingConfigRequest request =
           UpdateCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfig.java
index f01f975cffcd..7fcb1c07e129 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfig.java
@@ -28,8 +28,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomerRepricingConfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       UpdateCustomerRepricingConfigRequest request =
           UpdateCustomerRepricingConfigRequest.newBuilder()
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfigCustomerrepricingconfig.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfigCustomerrepricingconfig.java
index 38e1297d88b6..cbcdd1ce811e 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfigCustomerrepricingconfig.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelserviceclient/updatecustomerrepricingconfig/SyncUpdateCustomerRepricingConfigCustomerrepricingconfig.java
@@ -27,8 +27,11 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncUpdateCustomerRepricingConfigCustomerrepricingconfig() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
       CustomerRepricingConfig customerRepricingConfig =
           CustomerRepricingConfig.newBuilder().build();
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelservicesettings/getcustomer/SyncGetCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelservicesettings/getcustomer/SyncGetCustomer.java
index 095055adc339..0be6cacd288f 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelservicesettings/getcustomer/SyncGetCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/cloudchannelservicesettings/getcustomer/SyncGetCustomer.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     CloudChannelServiceSettings.Builder cloudChannelServiceSettingsBuilder =
         CloudChannelServiceSettings.newBuilder();
     cloudChannelServiceSettingsBuilder
         .getCustomerSettings()
         .setRetrySettings(
-            cloudChannelServiceSettingsBuilder
-                .getCustomerSettings()
-                .getRetrySettings()
-                .toBuilder()
+            cloudChannelServiceSettingsBuilder.getCustomerSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     CloudChannelServiceSettings cloudChannelServiceSettings =
diff --git a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/stub/cloudchannelservicestubsettings/getcustomer/SyncGetCustomer.java b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/stub/cloudchannelservicestubsettings/getcustomer/SyncGetCustomer.java
index 0640fd6f372f..106e05e72075 100644
--- a/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/stub/cloudchannelservicestubsettings/getcustomer/SyncGetCustomer.java
+++ b/java-channel/samples/snippets/generated/com/google/cloud/channel/v1/stub/cloudchannelservicestubsettings/getcustomer/SyncGetCustomer.java
@@ -27,17 +27,17 @@ public static void main(String[] args) throws Exception {
   }
 
   public static void syncGetCustomer() throws Exception {
-    // This snippet has been automatically generated for illustrative purposes only.
-    // It may require modifications to work in your environment.
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     CloudChannelServiceStubSettings.Builder cloudChannelServiceSettingsBuilder =
         CloudChannelServiceStubSettings.newBuilder();
     cloudChannelServiceSettingsBuilder
         .getCustomerSettings()
         .setRetrySettings(
-            cloudChannelServiceSettingsBuilder
-                .getCustomerSettings()
-                .getRetrySettings()
-                .toBuilder()
+            cloudChannelServiceSettingsBuilder.getCustomerSettings().getRetrySettings().toBuilder()
                 .setTotalTimeout(Duration.ofSeconds(30))
                 .build());
     CloudChannelServiceStubSettings cloudChannelServiceSettings =