Callback Verification

Callback verification

For verifying if the callback received is valid or not.

Example :

import { StandardCheckoutClient, Env } from 'pg-sdk-node';
 
const clientId = "<clientId>";
const clientSecret = "<clientSecret>";
const clientVersion = 1;  //insert your client version here
const env = Env.SANDBOX;      //change to Env.PRODUCTION when you go live
 
const client = StandardCheckoutClient.getInstance(clientId, clientSecret, clientVersion, env);
 
const authorizationHeaderData = "ef4c914c591698b268db3c64163eafda7209a630f236ebf0eebf045460df723a" // received in the response headers
const phonepeS2SCallbackResponseBodyString = "{\"type\": \"PG_ORDER_COMPLETED\",\"payload\": {}}"  // callback body as string
  
const usernameConfigured = "<MERCHANT_USERNAME>"
const passwordConfigured = "<MERCHANT_PASSWORD>" 
 
const callbackResponse = client.validateCallback(
    usernameConfigured,
    passwordConfigured,
    authorizationHeaderData,
    phonepeS2SCallbackResponseBodyString );
 
const orderId = callbackResponse.payload.orderId;
const state = callbackResponse.payload.state;

Returns :

The function returns a CallbackResponse object with the following properties:

Callback Response:

Callback Types

CallbackData object has the following properties:

PaymentDetail Object has the following properties: