diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 524cb55..dc1e644 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-1.1.1
+1.6.0
diff --git a/sdk.json b/sdk.json
index 4cd01fe..a9a44f0 100644
--- a/sdk.json
+++ b/sdk.json
@@ -6,7 +6,7 @@
     }
   ],
   "info": {
-    "version": "1.5.0",
+    "version": "1.6.0",
     "title": "All Circle APIs",
     "description": "Circle's General, Core Functionality, Payments, Payouts, Accounts, and Crypto Payments APIs bundled into one OpenAPI Specification."
   },
@@ -3373,6 +3373,12 @@
                           "amount": "1.00",
                           "currency": "ETH"
                         },
+                        "fromAddresses": {
+                          "chain": "ETH",
+                          "addresses": [
+                            "0x0d4344cFF68F72A5B9Abded37CA5862941a62050"
+                          ]
+                        },
                         "depositAddress": {
                           "chain": "ETH",
                           "address": "0x97de855690955e0da79ce5c1b6804847e7070c7f"
@@ -4123,6 +4129,11 @@
                             "amount": "0.01",
                             "currency": "USD"
                           },
+                          "networkFees": {
+                            "amount": "0.01",
+                            "currency": "USD",
+                            "feePayer": "endUser"
+                          },
                           "merchantId": "f1397191-56e6-42fd-be86-0a7b9bd91522",
                           "merchantWalletId": "1000999922",
                           "paymentIntentId": "6e4d4047-db14-4c09-b238-1215aee50d03",
@@ -4130,6 +4141,12 @@
                             "amount": "1.00",
                             "currency": "USD"
                           },
+                          "fromAddresses": {
+                            "chain": "ETH",
+                            "addresses": [
+                              "0x0d4344cFF68F72A5B9Abded37CA5862941a62050"
+                            ]
+                          },
                           "depositAddress": {
                             "chain": "ETH",
                             "address": "0x97de855690955e0da79ce5c1b6804847e7070c7f"
@@ -4489,6 +4506,11 @@
                           "amount": "0.01",
                           "currency": "USD"
                         },
+                        "networkFees": {
+                          "amount": "0.01",
+                          "currency": "USD",
+                          "feePayer": "endUser"
+                        },
                         "merchantId": "f1397191-56e6-42fd-be86-0a7b9bd91522",
                         "merchantWalletId": "1000999922",
                         "paymentIntentId": "6e4d4047-db14-4c09-b238-1215aee50d03",
@@ -4496,6 +4518,12 @@
                           "amount": "1.00",
                           "currency": "USD"
                         },
+                        "fromAddresses": {
+                          "chain": "ETH",
+                          "addresses": [
+                            "0x0d4344cFF68F72A5B9Abded37CA5862941a62050"
+                          ]
+                        },
                         "depositAddress": {
                           "chain": "ETH",
                           "address": "0x97de855690955e0da79ce5c1b6804847e7070c7f"
@@ -5411,6 +5439,10 @@
                           "amount": "3.14",
                           "currency": "USD"
                         },
+                        "networkFees": {
+                          "amount": "0.14",
+                          "currency": "USD"
+                        },
                         "status": "pending",
                         "errorCode": "transaction_denied",
                         "riskEvaluation": {
@@ -5641,6 +5673,10 @@
                             "amount": "3.14",
                             "currency": "USD"
                           },
+                          "networkFees": {
+                            "amount": "0.14",
+                            "currency": "USD"
+                          },
                           "status": "pending",
                           "errorCode": "transaction_denied",
                           "riskEvaluation": {
@@ -5786,6 +5822,10 @@
                           "amount": "3.14",
                           "currency": "USD"
                         },
+                        "networkFees": {
+                          "amount": "0.14",
+                          "currency": "USD"
+                        },
                         "status": "pending",
                         "errorCode": "transaction_denied",
                         "riskEvaluation": {
@@ -10130,6 +10170,9 @@
           },
           "createDate": {
             "$ref": "#/components/schemas/UtcTimestamp"
+          },
+          "merchantWalletId": {
+            "$ref": "#/components/schemas/MerchantWalletId"
           }
         }
       },
@@ -10190,6 +10233,9 @@
           "type": {
             "type": "string",
             "enum": ["continuous"]
+          },
+          "merchantWalletId": {
+            "$ref": "#/components/schemas/MerchantWalletId"
           }
         }
       },
@@ -10218,6 +10264,9 @@
             "items": {
               "$ref": "#/components/schemas/PaymentMethodBlockchain"
             }
+          },
+          "merchantWalletId": {
+            "$ref": "#/components/schemas/MerchantWalletId"
           }
         }
       },
@@ -10249,6 +10298,9 @@
               "$ref": "#/components/schemas/PaymentMethodBlockchain"
             }
           },
+          "merchantWalletId": {
+            "$ref": "#/components/schemas/MerchantWalletId"
+          },
           "type": {
             "type": "string",
             "enum": ["continuous"]
@@ -10336,6 +10388,27 @@
         "description": "Enumerated status of the payment. `pending` means the payment is waiting to be processed. `confirmed` means the payment has been approved by the bank and the merchant can treat it as successful, but settlement funds are not yet available to the merchant.  `paid` means settlement funds have been received and are available to the merchant. `failed` means something went wrong (most commonly that the payment was denied). `action_required` means that additional steps are required to process this payment; refer to `requiredAction` for more details. Terminal states are `paid` and `failed`.",
         "enum": ["pending", "confirmed", "paid", "failed", "action_required"]
       },
+      "CryptoPaymentNetworkFee": {
+        "type": "object",
+        "required": ["amount", "currency"],
+        "properties": {
+          "amount": {
+            "type": "string",
+            "description": "Magnitude of the amount, in units of the currency, with a `.`.",
+            "example": "3.14"
+          },
+          "currency": {
+            "type": "string",
+            "description": "Currency code for the amount.",
+            "enum": ["USD", "EUR", "BTC", "ETH"]
+          },
+          "feePayer": {
+            "type": "string",
+            "description": "The party that pays the network fee based on merchant configuration.",
+            "enum": ["endUser", "merchant"]
+          }
+        }
+      },
       "CryptoPayment": {
         "type": "object",
         "description": "Status information of the related payment. This property is only present on refund or cancel items.",
@@ -10364,6 +10437,9 @@
           "fees": {
             "$ref": "#/components/schemas/FiatMoneyUsd"
           },
+          "networkFees": {
+            "$ref": "#/components/schemas/CryptoPaymentNetworkFee"
+          },
           "paymentIntentId": {
             "type": "string",
             "format": "uuid",
@@ -10372,6 +10448,20 @@
           "settlementAmount": {
             "$ref": "#/components/schemas/FiatMoneyUsd"
           },
+          "fromAddresses": {
+            "type": "object",
+            "properties": {
+              "chain": {
+                "$ref": "#/components/schemas/Chain"
+              },
+              "addresses": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/Address"
+                }
+              }
+            }
+          },
           "depositAddress": {
             "type": "object",
             "properties": {
@@ -10381,6 +10471,9 @@
               "address": {
                 "type": "string",
                 "example": "0x97de855690955e0da79ce5c1b6804847e7070c7f"
+              },
+              "addressTag": {
+                "$ref": "#/components/schemas/AddressTag"
               }
             }
           },
@@ -11599,6 +11692,9 @@
           "fees": {
             "$ref": "#/components/schemas/PayoutMoney"
           },
+          "networkFees": {
+            "$ref": "#/components/schemas/PayoutMoney"
+          },
           "status": {
             "$ref": "#/components/schemas/PayoutStatus"
           },
diff --git a/src/generated/.openapi-generator/FILES b/src/generated/.openapi-generator/FILES
index da048f8..ce8a654 100644
--- a/src/generated/.openapi-generator/FILES
+++ b/src/generated/.openapi-generator/FILES
@@ -114,6 +114,8 @@ models/create-wallet-response.ts
 models/create-wire-account-response.ts
 models/create-wire-payment-response.ts
 models/crypto-payment-deposit-address.ts
+models/crypto-payment-from-addresses.ts
+models/crypto-payment-network-fee.ts
 models/crypto-payment.ts
 models/crypto-payments-money.ts
 models/crypto-payments-optional-amount-money.ts
diff --git a/src/generated/.openapi-generator/VERSION b/src/generated/.openapi-generator/VERSION
index 0df17dd..e7e42a4 100644
--- a/src/generated/.openapi-generator/VERSION
+++ b/src/generated/.openapi-generator/VERSION
@@ -1 +1 @@
-6.2.1
\ No newline at end of file
+6.3.0
\ No newline at end of file
diff --git a/src/generated/base.ts b/src/generated/base.ts
index 9a48349..1348624 100644
--- a/src/generated/base.ts
+++ b/src/generated/base.ts
@@ -6,14 +6,11 @@
  * Do not edit the class manually.
  */
 
-import { Configuration } from "./configuration";
+import type { Configuration } from "./configuration";
 // Some imports not used depending on template conditions
 // @ts-ignore
-import globalAxios, {
-  AxiosPromise,
-  AxiosInstance,
-  AxiosRequestConfig
-} from "axios";
+import type { AxiosPromise, AxiosInstance, AxiosRequestConfig } from "axios";
+import globalAxios from "axios";
 
 export const BASE_PATH = "https://api-sandbox.circle.com".replace(/\/+$/, "");
 
@@ -65,8 +62,8 @@ export class BaseAPI {
  * @extends {Error}
  */
 export class RequiredError extends Error {
-  name: "RequiredError" = "RequiredError";
   constructor(public field: string, msg?: string) {
     super(msg);
+    this.name = "RequiredError";
   }
 }
diff --git a/src/generated/models/continuous-payment-intent-creation-request.ts b/src/generated/models/continuous-payment-intent-creation-request.ts
index 42d8e0c..7fb0cb7 100644
--- a/src/generated/models/continuous-payment-intent-creation-request.ts
+++ b/src/generated/models/continuous-payment-intent-creation-request.ts
@@ -40,6 +40,12 @@ export interface ContinuousPaymentIntentCreationRequest {
    * @memberof ContinuousPaymentIntentCreationRequest
    */
   paymentMethods: Array<PaymentMethodBlockchain>;
+  /**
+   * Unique system generated identifier for the wallet of the merchant.
+   * @type {string}
+   * @memberof ContinuousPaymentIntentCreationRequest
+   */
+  merchantWalletId?: string;
   /**
    *
    * @type {string}
diff --git a/src/generated/models/continuous-payment-intent.ts b/src/generated/models/continuous-payment-intent.ts
index db9c3e4..4dabaf8 100644
--- a/src/generated/models/continuous-payment-intent.ts
+++ b/src/generated/models/continuous-payment-intent.ts
@@ -91,6 +91,12 @@ export interface ContinuousPaymentIntent {
    * @memberof ContinuousPaymentIntent
    */
   type: ContinuousPaymentIntentTypeEnum;
+  /**
+   * Unique system generated identifier for the wallet of the merchant.
+   * @type {string}
+   * @memberof ContinuousPaymentIntent
+   */
+  merchantWalletId?: string;
 }
 
 export const ContinuousPaymentIntentCurrencyEnum = {
diff --git a/src/generated/models/crypto-payment-deposit-address.ts b/src/generated/models/crypto-payment-deposit-address.ts
index 66039d7..ec5d2df 100644
--- a/src/generated/models/crypto-payment-deposit-address.ts
+++ b/src/generated/models/crypto-payment-deposit-address.ts
@@ -28,4 +28,10 @@ export interface CryptoPaymentDepositAddress {
    * @memberof CryptoPaymentDepositAddress
    */
   address?: string;
+  /**
+   * The secondary identifier for a blockchain address. An example of this is the memo field on the Stellar network, which can be text, id, or hash format.
+   * @type {string}
+   * @memberof CryptoPaymentDepositAddress
+   */
+  addressTag?: string | null;
 }
diff --git a/src/generated/models/crypto-payment-from-addresses.ts b/src/generated/models/crypto-payment-from-addresses.ts
new file mode 100644
index 0000000..96f01f8
--- /dev/null
+++ b/src/generated/models/crypto-payment-from-addresses.ts
@@ -0,0 +1,31 @@
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+// May contain unused imports in some cases
+// @ts-ignore
+import { Chain } from "./chain";
+
+/**
+ *
+ * @export
+ * @interface CryptoPaymentFromAddresses
+ */
+export interface CryptoPaymentFromAddresses {
+  /**
+   *
+   * @type {Chain}
+   * @memberof CryptoPaymentFromAddresses
+   */
+  chain?: Chain;
+  /**
+   *
+   * @type {Array<string>}
+   * @memberof CryptoPaymentFromAddresses
+   */
+  addresses?: Array<string>;
+}
diff --git a/src/generated/models/crypto-payment-network-fee.ts b/src/generated/models/crypto-payment-network-fee.ts
new file mode 100644
index 0000000..6218b96
--- /dev/null
+++ b/src/generated/models/crypto-payment-network-fee.ts
@@ -0,0 +1,50 @@
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+/**
+ *
+ * @export
+ * @interface CryptoPaymentNetworkFee
+ */
+export interface CryptoPaymentNetworkFee {
+  /**
+   * Magnitude of the amount, in units of the currency, with a `.`.
+   * @type {string}
+   * @memberof CryptoPaymentNetworkFee
+   */
+  amount: string;
+  /**
+   * Currency code for the amount.
+   * @type {string}
+   * @memberof CryptoPaymentNetworkFee
+   */
+  currency: CryptoPaymentNetworkFeeCurrencyEnum;
+  /**
+   * The party that pays the network fee based on merchant configuration.
+   * @type {string}
+   * @memberof CryptoPaymentNetworkFee
+   */
+  feePayer?: CryptoPaymentNetworkFeeFeePayerEnum;
+}
+
+export const CryptoPaymentNetworkFeeCurrencyEnum = {
+  Usd: "USD",
+  Eur: "EUR",
+  Btc: "BTC",
+  Eth: "ETH"
+} as const;
+
+export type CryptoPaymentNetworkFeeCurrencyEnum =
+  typeof CryptoPaymentNetworkFeeCurrencyEnum[keyof typeof CryptoPaymentNetworkFeeCurrencyEnum];
+export const CryptoPaymentNetworkFeeFeePayerEnum = {
+  EndUser: "endUser",
+  Merchant: "merchant"
+} as const;
+
+export type CryptoPaymentNetworkFeeFeePayerEnum =
+  typeof CryptoPaymentNetworkFeeFeePayerEnum[keyof typeof CryptoPaymentNetworkFeeFeePayerEnum];
diff --git a/src/generated/models/crypto-payment.ts b/src/generated/models/crypto-payment.ts
index 552eacd..bb93c55 100644
--- a/src/generated/models/crypto-payment.ts
+++ b/src/generated/models/crypto-payment.ts
@@ -11,6 +11,12 @@
 import { CryptoPaymentDepositAddress } from "./crypto-payment-deposit-address";
 // May contain unused imports in some cases
 // @ts-ignore
+import { CryptoPaymentFromAddresses } from "./crypto-payment-from-addresses";
+// May contain unused imports in some cases
+// @ts-ignore
+import { CryptoPaymentNetworkFee } from "./crypto-payment-network-fee";
+// May contain unused imports in some cases
+// @ts-ignore
 import { CryptoPaymentsOptionalAmountMoney } from "./crypto-payments-optional-amount-money";
 // May contain unused imports in some cases
 // @ts-ignore
@@ -67,6 +73,12 @@ export interface CryptoPayment {
    * @memberof CryptoPayment
    */
   fees?: FiatMoneyUsd;
+  /**
+   *
+   * @type {CryptoPaymentNetworkFee}
+   * @memberof CryptoPayment
+   */
+  networkFees?: CryptoPaymentNetworkFee;
   /**
    *
    * @type {string}
@@ -79,6 +91,12 @@ export interface CryptoPayment {
    * @memberof CryptoPayment
    */
   settlementAmount?: FiatMoneyUsd;
+  /**
+   *
+   * @type {CryptoPaymentFromAddresses}
+   * @memberof CryptoPayment
+   */
+  fromAddresses?: CryptoPaymentFromAddresses;
   /**
    *
    * @type {CryptoPaymentDepositAddress}
diff --git a/src/generated/models/crypto-payout.ts b/src/generated/models/crypto-payout.ts
index 90a0b64..8ccff02 100644
--- a/src/generated/models/crypto-payout.ts
+++ b/src/generated/models/crypto-payout.ts
@@ -64,6 +64,12 @@ export interface CryptoPayout {
    * @memberof CryptoPayout
    */
   fees?: PayoutMoney;
+  /**
+   *
+   * @type {PayoutMoney}
+   * @memberof CryptoPayout
+   */
+  networkFees?: PayoutMoney;
   /**
    *
    * @type {PayoutStatus}
diff --git a/src/generated/models/get-payment-response-data.ts b/src/generated/models/get-payment-response-data.ts
index acc10ad..06c7c50 100644
--- a/src/generated/models/get-payment-response-data.ts
+++ b/src/generated/models/get-payment-response-data.ts
@@ -14,6 +14,12 @@ import { CryptoPayment } from "./crypto-payment";
 import { CryptoPaymentDepositAddress } from "./crypto-payment-deposit-address";
 // May contain unused imports in some cases
 // @ts-ignore
+import { CryptoPaymentFromAddresses } from "./crypto-payment-from-addresses";
+// May contain unused imports in some cases
+// @ts-ignore
+import { CryptoPaymentNetworkFee } from "./crypto-payment-network-fee";
+// May contain unused imports in some cases
+// @ts-ignore
 import { CryptoPaymentsOptionalAmountMoney } from "./crypto-payments-optional-amount-money";
 // May contain unused imports in some cases
 // @ts-ignore
diff --git a/src/generated/models/index.ts b/src/generated/models/index.ts
index 371d2bd..97f3f07 100644
--- a/src/generated/models/index.ts
+++ b/src/generated/models/index.ts
@@ -82,6 +82,8 @@ export * from "./create-wire-account-response";
 export * from "./create-wire-payment-response";
 export * from "./crypto-payment";
 export * from "./crypto-payment-deposit-address";
+export * from "./crypto-payment-from-addresses";
+export * from "./crypto-payment-network-fee";
 export * from "./crypto-payments-money";
 export * from "./crypto-payments-optional-amount-money";
 export * from "./crypto-payout";
diff --git a/src/generated/models/list-payment-intents-response-data-inner.ts b/src/generated/models/list-payment-intents-response-data-inner.ts
index 74f84e1..4fffd8e 100644
--- a/src/generated/models/list-payment-intents-response-data-inner.ts
+++ b/src/generated/models/list-payment-intents-response-data-inner.ts
@@ -109,6 +109,12 @@ export interface ListPaymentIntentsResponseDataInner {
    * @memberof ListPaymentIntentsResponseDataInner
    */
   createDate?: string;
+  /**
+   * Unique system generated identifier for the wallet of the merchant.
+   * @type {string}
+   * @memberof ListPaymentIntentsResponseDataInner
+   */
+  merchantWalletId?: string;
   /**
    * Desired currency of the payment.
    * @type {string}
diff --git a/src/generated/models/list-payments-response-data-inner.ts b/src/generated/models/list-payments-response-data-inner.ts
index 20310c0..af19f6b 100644
--- a/src/generated/models/list-payments-response-data-inner.ts
+++ b/src/generated/models/list-payments-response-data-inner.ts
@@ -17,6 +17,12 @@ import { CryptoPayment } from "./crypto-payment";
 import { CryptoPaymentDepositAddress } from "./crypto-payment-deposit-address";
 // May contain unused imports in some cases
 // @ts-ignore
+import { CryptoPaymentFromAddresses } from "./crypto-payment-from-addresses";
+// May contain unused imports in some cases
+// @ts-ignore
+import { CryptoPaymentNetworkFee } from "./crypto-payment-network-fee";
+// May contain unused imports in some cases
+// @ts-ignore
 import { FiatCancel } from "./fiat-cancel";
 // May contain unused imports in some cases
 // @ts-ignore
diff --git a/src/generated/models/list-payouts-response-data-inner.ts b/src/generated/models/list-payouts-response-data-inner.ts
index a3c7ef3..eae0593 100644
--- a/src/generated/models/list-payouts-response-data-inner.ts
+++ b/src/generated/models/list-payouts-response-data-inner.ts
@@ -124,4 +124,10 @@ export interface ListPayoutsResponseDataInner {
    * @memberof ListPayoutsResponseDataInner
    */
   updateDate?: string;
+  /**
+   *
+   * @type {PayoutMoney}
+   * @memberof ListPayoutsResponseDataInner
+   */
+  networkFees?: PayoutMoney;
 }
diff --git a/src/generated/models/payment-intent-creation-request.ts b/src/generated/models/payment-intent-creation-request.ts
index d788da6..7dea00c 100644
--- a/src/generated/models/payment-intent-creation-request.ts
+++ b/src/generated/models/payment-intent-creation-request.ts
@@ -43,6 +43,12 @@ export interface PaymentIntentCreationRequest {
    * @memberof PaymentIntentCreationRequest
    */
   paymentMethods: Array<PaymentMethodBlockchain>;
+  /**
+   * Unique system generated identifier for the wallet of the merchant.
+   * @type {string}
+   * @memberof PaymentIntentCreationRequest
+   */
+  merchantWalletId?: string;
 }
 
 export const PaymentIntentCreationRequestSettlementCurrencyEnum = {
diff --git a/src/generated/models/payment-intent.ts b/src/generated/models/payment-intent.ts
index c21aab4..f575515 100644
--- a/src/generated/models/payment-intent.ts
+++ b/src/generated/models/payment-intent.ts
@@ -103,6 +103,12 @@ export interface PaymentIntent {
    * @memberof PaymentIntent
    */
   createDate?: string;
+  /**
+   * Unique system generated identifier for the wallet of the merchant.
+   * @type {string}
+   * @memberof PaymentIntent
+   */
+  merchantWalletId?: string;
 }
 
 export const PaymentIntentSettlementCurrencyEnum = {