Flutter PayUMoney Pro SDK

Flutter Plugin to implement PayUMoney Latest CheckoutPro SDK in Android & iOS App.

Note:

This Plugin is in initial release. Please test it well before using it in production app.

Step 1: Android Implementation

There are a few steps you need to follow to implement PayUMoney SDK:

1. Open file android/app/build.gradle in your Flutter project and update minSdkVersion under “defaultConfig” to 21 (if greater than leave).
2. Open AndroidManifest.xml located at android/app/src/main and add the following code:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools" <!-- Paste here -->
    package="yourPackageName">

    <application
        android:name="io.flutter.app.FlutterApplication"
        android:label="YourAppName"
        tools:replace="android:label" <!-- Paste here -->
        android:icon="@mipmap/ic_launcher">

Step 2: iOS Implementation

No additional steps required for iOS.

Step 3: Flutter Implementation

Adding Dependency

Run this command in the project terminal to add dependency:

flutter pub add payumoney_pro_unofficial

Or add manually to pubspecs.yaml:

dependencies:
  flutter:
    sdk: flutter
  payumoney_pro_unofficial: ^0.0.9

Get latest packages:

flutter pub get

Import package by adding this line at the top:

import 'package:payumoney_pro_unofficial/payumoney_pro_unofficial.dart';

Example Code

Here is a complete example of how to use the plugin:

import 'package:flutter/material.dart';
import 'package:payumoney_pro_unofficial/payumoney_pro_unofficial.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  // Example app to test the payumoney plugin
  [@override](/user/override)
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  [@override](/user/override)
  void initState() {
    super.initState();
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('PayUMoney Checkout Pro'),
        ),
        body: Center(
          child: ElevatedButton(
            child: Text("Make Payment"),
            onPressed: () async {
              // Every Transaction should have a unique ID. I am using timestamp as transactionid.
              String orderId = DateTime.now().millisecondsSinceEpoch.toString();
              final String amount = "1"; // Amount is in rs.

              var response = await PayumoneyProUnofficial.payUParams(
                  email: 'test@example.com',
                  firstName: "Orange",
                  merchantName: 'Orange Digitals',
                  isProduction: true,
                  merchantKey: 'merchantKey', // From PayUMoney dashboard
                  merchantSalt: 'merchantSalt',
                  amount: amount,
                  productInfo: 'iPhone 12', // Enter Product Name
                  transactionId: orderId, // Unique ID
                  hashUrl: 'https://example.com/generateHash', // Your hash URL
                  userCredentials: 'merchantKey:test@example.com',
                  showLogs: true,
                  userPhoneNumber: '9999999999');

              if (response['status'] == PayUParams.success)
                handlePaymentSuccess(amount);
              if (response['status'] == PayUParams.failed)
                handlePaymentFailure(amount, response['message']);
            },
          ),
        ),
      ),
    );
  }

  handlePaymentSuccess(String amount) {
    print("Success");
    // Implement your logic here for successful payment.
  }

  handlePaymentFailure(String amount, String error) {
    print("Failed");
    print(error);
    // Implement your logic here for failed payment.
  }
}