UPI COLLECT

import pkg from '@phonepe-pg/pg-sdk-node';
const { CustomCheckoutClient, Env, MetaInfo, CustomCheckoutPayRequest } = pkg;
import { v4 as uuid } from 'uuid';


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 = CustomCheckoutClient.getInstance(clientId, clientSecret, clientVersion, env);

const merchantOrderId = uuid();
const amount = 100;
const deviceOS = "IOS";
const vpa = "success@ybl";

const metaInfo = MetaInfo.builder()
  .udf1("free-text-value-1")
  .udf2("free-text-value-2")
  .udf3("free-text-value-3")
  .udf4("free-text-value-4")
  .udf5("free-text-value-5")
  .udf6("free-text-value-6")
  .udf7("free-text-value-7")
  .udf8("free-text-value-8")
  .udf9("free-text-value-9")
  .udf10("free-text-value-10")
  .udf11("ref_11")
  .udf12("tag-12")
  .udf13("user@13")
  .udf14("code.14")
  .udf15("val+15")
  .build();

const request = CustomCheckoutPayRequest.UpiCollectPayViaVpaRequestBuilder()
  .vpa(vpa)
  .amount(amount)
  .deviceOS(deviceOS)
  .merchantOrderId(merchantOrderId)
  .message("collect_message")
  .metaInfo(metaInfo)
  .build();

client.pay(request).then((response) => {
  const state = response.state;
  const orderId = response.orderId;
  const redirectUrl = response.redirectUrl;
  console.log("Order ID:", orderId);
  console.log("Payment State:", state);
  console.log("Redirect URL:", redirectUrl);
});