Flutter Stripe Web #

A Flutter library for integrating Stripe payment processing in Flutter web applications. This library provides a simple and effective way to handle payments using Stripe's API and web interface.

Features #

• Create payment intents
• Check payment statuses
• Display Stripe payment interface in a web view

Installation #

To use the stripe_web_flutter library in your Flutter web application, add the following dependency to your pubspec.yaml file:

dependencies:
  stripe_web_flutter:
    git:
      url: https://github.com/MuhammadUsamaProgrammer/stripe_web_flutter.git

Replace yourusername with your GitHub username or the appropriate repository URL.

Usage #

Import the Library #

import 'package:stripe_web_flutter/stripe_web_flutter.dart';

Create a Payment Intent #

final stripeService = StripeWebService();
final paymentIntent = await stripeService.createPaymentIntent(
  amount: '5000', // in cents
  currency: 'usd',
  secretKey: 'sk_test_...', // NEVER expose this in production frontend!
);

Check Payment Status #

final isSuccess = await stripeService.checkPaymentStatus(
  paymentIntentId: paymentIntent['id'],
  secretKey: 'sk_test_...',
);

Display the Payment Interface #

final paymentId = await stripeService.makePaymentService(
  context: context,
  amountInCents: '5000',
  currency: 'usd',
  secretKey: 'sk_test_...', // NEVER expose this in production frontend!
  publishableKey: 'pk_test_...',
  stripeWebviewUrl: 'http://localhost:5500/web/stripe/stripe_webview.html', // or your deployed HTML
);

Example #

An example application demonstrating the usage of the stripe_web_flutter library can be found in the example directory. To run the example, navigate to the example folder and execute:

flutter run -d chrome

API Reference #

• StripeWebService: Class for interacting with the Stripe API.
  • createPaymentIntent({required String amount, required String currency, required String secretKey})
  • checkPaymentStatus({required String payment_intent_id, required String secretKey})
  • makePaymentService({required BuildContext context, required String amountInCents, required String currency, required String secretKey, required String publishableKey, required String stripeWebviewUrl})

Security Warning #

Never expose your Stripe secret key in production frontend code.
Always use a backend to create payment intents and check payment status in production.

License #

This project is licensed under the MIT License. See the LICENSE file for details.