diff --git a/src/fireblocks-sdk.ts b/src/fireblocks-sdk.ts
index a5794f51..bc01087e 100644
--- a/src/fireblocks-sdk.ts
+++ b/src/fireblocks-sdk.ts
@@ -29,10 +29,10 @@ import {
     GasStationInfo,
     MaxSpendableAmountResponse,
     VaultAccountsFilter,
-    RequestOptions,
     VaultBalancesFilter,
     ValidateAddressResponse,
-    CreateVaultAssetResponse
+    CreateVaultAssetResponse,
+    RequestOptions, AllocateFundsRequest, DeallocateFundsRequest
 } from "./types";
 
 export * from "./types";
@@ -640,6 +640,30 @@ export class FireblocksSDK {
         return await this.apiClient.issueGetRequest(url);
     }
 
+    /**
+     * allocate funds from you default balance to a private ledger
+     * @param vaultAccountId
+     * @param asset
+     * @param vaultAccountId
+     * @param asset
+     * @param args
+     */
+    public async allocateFundsToPrivateLedger(vaultAccountId: string, asset: string, args: AllocateFundsRequest) {
+        const url = `/v1/vault/accounts/${vaultAccountId}/${asset}/lock_allocation`;
+        return await this.apiClient.issuePostRequest(url, args);
+    }
+
+    /**
+     * deallocate funds from a private ledger to your default balance
+     * @param vaultAccountId
+     * @param asset
+     * @param args
+     */
+    public async deallocateFundsFromPrivateLedger(vaultAccountId: string, asset: string, args: DeallocateFundsRequest) {
+        const url = `/v1/vault/accounts/${vaultAccountId}/${asset}/release_allocation`;
+        return await this.apiClient.issuePostRequest(url, args);
+    }
+
     /**
      * Get the public key information for a vault account
      * @param args
diff --git a/src/types.ts b/src/types.ts
index 77ec1b53..50186e38 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -83,12 +83,16 @@ export interface EstimatedTransactionFee {
 export interface TransferPeerPath {
     type?: PeerType;
     id?: string;
+    virtualId?: string;
+    virtualType?: VirtualType;
     address?: string;
 }
 
 interface DestinationTransferPeerPath {
     type: PeerType;
     id: string;
+    virtualId?: string;
+    virtualType?: VirtualType;
     oneTimeAddress?: IOneTimeAddress;
 }
 
@@ -324,6 +328,11 @@ export enum PeerType {
     ONE_TIME_ADDRESS = "ONE_TIME_ADDRESS"
 }
 
+export enum VirtualType {
+    OFF_EXCHANGE = "OFF_EXCHANGE",
+    DEFAULT = "DEFAULT"
+}
+
 export enum TransactionOperation {
     TRANSFER = "TRANSFER",
     MINT = "MINT",
@@ -331,7 +340,17 @@ export enum TransactionOperation {
     SUPPLY_TO_COMPOUND = "SUPPLY_TO_COMPOUND",
     REDEEM_FROM_COMPOUND = "REDEEM_FROM_COMPOUND",
     RAW = "RAW",
-    CONTRACT_CALL = "CONTRACT_CALL"
+    CONTRACT_CALL = "CONTRACT_CALL",
+}
+
+export interface AllocateFundsRequest {
+    allocationId: string;
+    amount: string;
+}
+
+export interface DeallocateFundsRequest {
+    allocationId: string;
+    amount: string;
 }
 
 export interface CreateTransferTicketArgs {