UPI INTENT

Request

Parameter Name	Data Type	Mandatory	Description
`merchantOrderId`	String	Yes	Unique order ID generated by merchant
`amount`	long	Yes	Amount of order in Paisa
`contraints`	List<InstrumentConstraint>	No	Different type of constraints that must be applied to the payment
`deviceOS`	String	No	Operating system of the device. Allowed values are: 1. IOS 2. ANDROID
`merchantCallbackScheme`	String	No	Required only in case targetApp = `PHONEPE` and deviceOS = `IOS`
`targetApp`	String	No	The target app identifier for the UPI Intent flow. For IOS: PHONEPE, GPAY, PAYTM. For Android: com.phonepe.app, net.one97.paytm

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 targetApp = 'PHONEPE';

const metaInfo = MetaInfo.builder()
  .udf1("ext-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.UpiIntentPayRequestBuilder()
  .merchantOrderId(merchantOrderId)
  .amount(amount)
  .targetApp(targetApp)
  .deviceOS(deviceOS)
  .metaInfo(metaInfo)
  .build();

client.pay(request).then((response) => {
  const intentUrl = response.intentUrl;
  console.log("Intent URL:", intentUrl);
});

Response

Extract the intentUrl from the response received.

Property	Type	Description
`orderId`	String	Order Id created by PhonePe
`state`	String	State of the order. Initially it will be PENDING.
`expireAt`	Long	Order expire date in epoch
`IntentUrl`	String	Intent url according to the targetApp mentioned in the request