diff --git a/packages/request-client.js/package.json b/packages/request-client.js/package.json
index 5248e7be65..4d829ebbee 100644
--- a/packages/request-client.js/package.json
+++ b/packages/request-client.js/package.json
@@ -49,6 +49,7 @@
     "@requestnetwork/epk-signature": "0.10.0",
     "@requestnetwork/multi-format": "0.28.0",
     "@requestnetwork/payment-detection": "0.54.0",
+    "@requestnetwork/payment-processor": "0.57.0",
     "@requestnetwork/request-logic": "0.44.0",
     "@requestnetwork/smart-contracts": "0.48.0",
     "@requestnetwork/transaction-manager": "0.45.0",
diff --git a/packages/request-client.js/src/api/request.ts b/packages/request-client.js/src/api/request.ts
index 4de7171fbc..12a1145ba7 100644
--- a/packages/request-client.js/src/api/request.ts
+++ b/packages/request-client.js/src/api/request.ts
@@ -11,6 +11,9 @@ import {
   PaymentTypes,
   RequestLogicTypes,
 } from '@requestnetwork/types';
+import { getRecurringPaymentProxyAddress } from '@requestnetwork/payment-processor';
+import { ERC20__factory } from '@requestnetwork/smart-contracts/types';
+import { BigNumber } from 'ethers';
 import * as Types from '../types';
 import ContentDataExtension from './content-data-extension';
 import localUtils from './utils';
@@ -203,12 +206,24 @@ export default class Request {
    *
    * @param signerIdentity Identity of the signer. The identity type must be supported by the signature provider.
    * @param refundInformation refund information to add (any because it is specific to the payment network used by the request)
-   * @returns The updated request
+   * @param options Optional cancellation options for recurring payments
+   * @param options.isRecurringPayment Whether this is a recurring payment cancellation
+   * @param options.isPayerCancel Whether the payer is canceling (true) or payee (false). Only relevant for recurring payments.
+   * @param options.recurringPaymentInfo Information needed to generate allowance revocation calldata for recurring payments
+   * @returns The updated request and optional calldata for allowance revocation (if payer cancels recurring payment)
    */
   public async cancel(
     signerIdentity: IdentityTypes.IIdentity,
     refundInformation?: any,
-  ): Promise<Types.IRequestDataWithEvents> {
+    options?: {
+      isRecurringPayment?: boolean;
+      isPayerCancel?: boolean;
+      recurringPaymentInfo?: {
+        tokenAddress: string;
+        network: CurrencyTypes.EvmChainName;
+      };
+    },
+  ): Promise<Types.IRequestDataWithEvents & { allowanceRevocationCalldata?: string }> {
     const extensionsData: any[] = [];
     if (refundInformation) {
       if (!this.paymentNetwork) {
@@ -225,8 +240,28 @@ export default class Request {
     };
 
     const cancelResult = await this.requestLogic.cancelRequest(parameters, signerIdentity, true);
+    const result = await this.handleRequestDataEvents(cancelResult);
+
+    // Generate allowance revocation calldata if payer is canceling a recurring payment
+    let allowanceRevocationCalldata: string | undefined;
+    if (options?.isRecurringPayment && options?.isPayerCancel) {
+      if (!options.recurringPaymentInfo) {
+        throw new Error(
+          'recurringPaymentInfo is required when the payer cancels a recurring payment',
+        );
+      }
+      const proxyAddress = getRecurringPaymentProxyAddress(options.recurringPaymentInfo.network);
+      const erc20Interface = ERC20__factory.createInterface();
+      allowanceRevocationCalldata = erc20Interface.encodeFunctionData('approve', [
+        proxyAddress,
+        BigNumber.from(0),
+      ]);
+    }
 
-    return this.handleRequestDataEvents(cancelResult);
+    return {
+      ...result,
+      ...(allowanceRevocationCalldata && { allowanceRevocationCalldata }),
+    };
   }
 
   /**
diff --git a/packages/request-client.js/test/api/request.test.ts b/packages/request-client.js/test/api/request.test.ts
index 75b1609efd..cee8c406dc 100644
--- a/packages/request-client.js/test/api/request.test.ts
+++ b/packages/request-client.js/test/api/request.test.ts
@@ -219,6 +219,57 @@ describe('api/request', () => {
         request.cancel(signatureIdentity, { refundAddress: bitcoinAddress }),
       ).rejects.toThrowError('Cannot add refund information without payment network');
     });
+
+    it('returns allowance revocation calldata when payer cancels recurring payment', async () => {
+      const request = new Request('1', mockRequestLogic, currencyManager);
+      const result = await request.cancel(signatureIdentity, undefined, {
+        isRecurringPayment: true,
+        isPayerCancel: true,
+        recurringPaymentInfo: {
+          tokenAddress: '0x9FBDa871d559710256a2502A2517b794B482Db40',
+          network: 'private',
+        },
+      });
+
+      expect(result.allowanceRevocationCalldata).toBeDefined();
+      expect(typeof result.allowanceRevocationCalldata).toBe('string');
+      expect(result.allowanceRevocationCalldata?.startsWith('0x')).toBe(true);
+    });
+
+    it('does not return allowance revocation calldata when payee cancels recurring payment', async () => {
+      const request = new Request('1', mockRequestLogic, currencyManager);
+      const result = await request.cancel(signatureIdentity, undefined, {
+        isRecurringPayment: true,
+        isPayerCancel: false,
+        recurringPaymentInfo: {
+          tokenAddress: '0x9FBDa871d559710256a2502A2517b794B482Db40',
+          network: 'private',
+        },
+      });
+
+      expect(result.allowanceRevocationCalldata).toBeUndefined();
+    });
+
+    it('does not return allowance revocation calldata for non-recurring payment cancellation', async () => {
+      const request = new Request('1', mockRequestLogic, currencyManager);
+      const result = await request.cancel(signatureIdentity);
+
+      expect(result.allowanceRevocationCalldata).toBeUndefined();
+    });
+
+    it('does not return allowance revocation calldata when isRecurringPayment is false', async () => {
+      const request = new Request('1', mockRequestLogic, currencyManager);
+      const result = await request.cancel(signatureIdentity, undefined, {
+        isRecurringPayment: false,
+        isPayerCancel: true,
+        recurringPaymentInfo: {
+          tokenAddress: '0x9FBDa871d559710256a2502A2517b794B482Db40',
+          network: 'private',
+        },
+      });
+
+      expect(result.allowanceRevocationCalldata).toBeUndefined();
+    });
   });
 
   describe('increaseExpectedAmountRequest', () => {