Added #

Core Infrastructure

• Complete SDK architecture with modular design
• HTTP client with automatic retry logic and timeout handling
• Comprehensive error handling with custom exception types
• Configurable logging system with multiple log levels
• Support for both sandbox and production environments

Features

• Balance Operations: Check wallet balance (available and booked)
• Collections: Accept mobile money and card payments
• Disbursements: Send money via mobile money and bank transfers
• Transaction Status: Query status of collections and disbursements
• Webhook Support: Parse and handle callback payloads

Models

• BalanceResponse - Wallet balance information
• CollectionRequest / CollectionResponse - Collection transaction data
• DisbursementRequest / DisbursementResponse - Disbursement transaction data
• TransactionStatus - Transaction status information
• CallbackPayload - Webhook callback data
• PaymentType - Payment type enumeration

Services

• BalanceService - Balance operations
• CollectionService - Collection operations
• DisbursementService - Disbursement operations
• StatusService - Transaction status queries

Utilities

• Zambian phone number validation and normalization
• Amount validation
• Currency validation
• Reference ID validation
• Email validation
• SWIFT code validation

Developer Experience

• Type-safe API with full Dart null safety
• Comprehensive documentation with examples
• Clear error messages
• Easy-to-use convenience constructors
• Fluent API design

Documentation #

• Complete README with usage examples
• API reference documentation
• Best practices guide
• Security recommendations
• Testing guidelines

Added #

• Initial project structure
• Basic plugin scaffolding