Added #

• corrected endpoints

Added #

• Comprehensive input validation system with phone number normalization
• Retry mechanism with exponential backoff and configurable strategies
• Batch operations for processing multiple transactions concurrently
• Built-in analytics and reporting engine with transaction tracking
• Advanced logging system with data masking and multiple destinations
• Circuit breaker pattern for resilience and failure protection
• Offline queue management for network interruption handling
• Sandbox utilities and testing tools with mock responses
• Type-safe data models for all API requests and responses
• Environment configuration (sandbox/live) with proper endpoint handling
• Comprehensive error handling with custom exception hierarchy
• Security features including automatic PII masking
• Performance optimizations with connection pooling and concurrent processing

Changed #

• Unified API structure by merging basic and enhanced features into single EcocashApi class
• Updated all API requests to use POST with JSON payloads
• Fixed authentication to use only X-API-KEY and Content-Type headers
• Corrected API endpoint URLs and base URL configuration
• Updated field names to match exact API specification (including typos)
• Improved error messages and validation feedback
• Enhanced documentation with comprehensive examples and API reference

Fixed #

• Fixed duplicate /api segment in endpoint URLs
• Corrected refund request field names and added missing clientName field
• Fixed transaction lookup to use POST instead of GET
• Resolved all linting errors and warnings
• Fixed validation logic for phone numbers and amounts
• Corrected JSON payload formats to match API specification exactly

Security #

• Added automatic masking of sensitive data in logs
• Implemented secure credential handling
• Added input sanitization to prevent injection attacks
• Enhanced error messages to avoid exposing sensitive information

Performance #

• Implemented connection pooling for HTTP client reuse
• Added concurrent batch processing with configurable limits
• Optimized memory usage and resource cleanup
• Enhanced retry mechanism with intelligent backoff strategies

Added #

• Initial release of Ecocash Dart SDK
• Basic payment processing (C2B instant payments)
• Refund processing for previous transactions
• Transaction lookup and status checking
• UUID generation for source references
• Basic error handling with custom exceptions
• Simple configuration with API key support
• Basic examples and documentation
• Support for sandbox and live environments