react-native-upi-gateway

react-native-upi is a tiny plugin to integrate the UPI payment interface made by NPCI from your react native apps. This plugin allows you to enable peer to peer payments via UPI in your react native apps. Linking specs have been followed as per this doc

Installation

npm install react-native-upi-gateway

or

yarn add react-native-upi-gateway

Android

Automatic Installation

react-native run link

Manual Installation

Open android/settings.gradle add the following

include ':react-native-upi-gateway'
project(':react-native-upi-gateway').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-upi-gateway/android')

Open android/build.gradle add the following in the dependencies section

dependencies {
    compile project(':react-native-upi-gateway')
}

Open MainApplication.java

// Other imports
import com.upi.payment.UpiPaymentPackage;

  // Add this in the Main Application Class
  @Override
  protected List<ReactPackage> getPackages() {
    return Arrays.<ReactPackage>asList(
       //... Other packages
          new UpiPaymentPackage() // <- Add this line
    );
  }

Usage

RNUpiPayment.initializePayment(
  {
    vpa: "john@upi", // or can be john@ybl or mobileNo@upi
    payeeName: "John Doe",
    amount: "1",
    transactionRef: "aasf-332-aoei-fn",
  },
  successCallback,
  failureCallback
);

Config docs

{
  /*
  * REQUIRED
  * vpa is the address of the payee given to you
  * by your bank
  */
  vpa: 'somehandle@upi',

  /*
  * REQUIRED
  * payeeName is the name of the payee you want
  * to make a payment too. Some upi apps need this
  * hence it is a required field
  */
  payeeName: 'Payee name',

  /*
  * REQUIRED
  * This is a reference created by you / your server
  * which can help you identify this transaction
  * The UPI spec doesnt mandate this but its a good to have
  */
  transactionRef: 'some-hash-string',

  /*
  * REQUIRED
  * The actual amount to be transferred
  */
  amount: '200',

  /*
  * OPTIONAL
  * Transactional message to be shown in upi apps
  */
  transactionNote: 'for food'
}

Callbacks

function successCallback(data) {
  // do whatever with the data
}

function failureCallback(data) {
  // do whatever with the data
}

Responses

SUCCESS CASE

{
/**
* SUCCESS STATUS
* */
Status: "SUCCESS",
/**
* Transaction Id of bank to which upi has been initiated
* */
txnId: "AXId8c71205eb7d459889bb7018bdf2c056",
/**
* 00 response code, for success
* transaction is successful money has been debited
* */
responseCode: "00",
/**
* Transaction reference stated in init obect
* */
txnRef: "aasf-332-aoeifn"

}

FAILURE CASES

{
  /**
   * Status Sent on transaction
   * If the user presses back or closes app
   * */
  status: "FAILURE",

  /**
  * If the user presses back or closes app
  * */
  message: "No action taken"
} // No action

{
  /**
  * FAILURE STATUS
  * */
  Status: "FAILURE",
  /**
  * Transaction Id of bank to which upi has been initiated
  * */
  txnId: "AXIa463c7ca81a24e168df5ac9c1359c38c",
  /**
  * Non 0 response code,
  * If the user enters the wrong pin
  * */
  responseCode: "ZM",
  /**
  * Transaction reference stated in init obect
  * */
  txnRef: "aasf-332-aoeifn"

  }