End2EndPay Flutter SDK

A Flutter SDK for integration guide of End2EndPay payment processes into your Flutter applications. This SDK provides a secure WebView-based payment interface with comprehensive callbacks support.

Features

Secure Payment Processing: Uses WebView with security-enhanced settings
Input Validation: Comprehensive validation for all payment parameters

Cross-Platform: Works on both Android and iOS
Callback Support: Success, error, and cancel callbacks
Easy Integration: Simple API with minimal setup required

Installation

Add this to your package's pubspec.yaml file:

Then run:

Quick Start

Platform Configuration

Android

Add to android/app/src/main/AndroidManifest.xml:

<manifest>
    <uses-permission android:name="android.permission.INTERNET" />
    
    <application android:usesCleartextTraffic="true">
        <!-- Your app content -->
    </application>
</manifest>

Update android/app/build.gradle:

iOS

Add to ios/Runner/Info.plist:

<key>NSAppTransportSecurity</key>
<dict>
    <key>NSAllowsArbitraryLoads</key>
    <true/>
</dict>
<key>io.flutter.embedded_views_preview</key>
<true/>

Update ios/Podfile:

API Reference

End2EndPayWebView

Property	Type	Required	Description
`apiKey`	String	Yes	Your End2EndPay API key
`accessToken`	String	Yes	Your End2EndPay access token
`amount`	double	Yes	Payment amount (must be > 0 and ~ 999999999.99)
`currency`	String	Yes	3-letter currency code (e.g., "USD", "EUR", "NGN")
`reference`	String	Yes	Unique payment reference (max 255 characters)
`payerEmail`	String	Yes	Valid email address of the payer
`onSuccess`	`Function(String)?`	No	Callback when payment succeeds
`onError`	`Function(String)?`	No	Callback when payment error occurs
onCancel	`Function(String)?`	No	Callback when payment is cancelled

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End2EndPayWebView#

Android

iOS

End2EndPayWebView