AmwalWalletSdk class

Main SDK class for Amwal Wallet payment integration.

This class provides the primary interface for integrating Amwal's wallet-based payment solutions into Flutter applications. It handles initialization, configuration, and provides access to wallet payment features including QR code payments, mobile wallet integration, and alias-based payments.

Features

• QR Code Payments: Generate and scan QR codes for payments
• Mobile Wallet Integration: Support for various mobile wallet providers
• Alias Payments: Pay using phone numbers or email addresses
• Multi-Terminal Support: Handle multiple payment terminals
• Secure Authentication: Token-based authentication with optional secure hash
• Localization: Support for multiple languages and locales
• Mock Mode: Development-friendly testing with mock responses

Initialization

The SDK must be initialized before use with merchant credentials and configuration:

final walletSdk = await AmwalWalletSdk.instance.init(
  token: 'your_auth_token',
  merchantId: 'merchant_123',
  terminalIds: ['terminal_1', 'terminal_2'],
  transactionRefNo: 'ref_456',
  service: networkService,
  merchantName: 'My Store',
  locale: Locale('en', 'US'),
);

Usage Flow

1. Initialize: Call init() with required parameters
2. Configure: Set up payment arguments and settings
3. Present UI: Use navigateToWalletScreen() to show payment interface
4. Handle Results: Process payment callbacks and results