# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [0.2.0] - 2025-01-22 ### Added - Environment-specific configuration support (sandbox/production) - Service-oriented architecture implementation - XML builder service for invoice generation - SOAP service wrapper - Response handler with improved error handling - Data transfer objects for invoice data ### Changed - Refactored CreateInvoice class to use service pattern - Unified configuration system - Improved code organization and maintainability - Enhanced error handling and logging ### Removed - Deprecated Config class in favor of Configuration ## [0.1.0] - 2025-01-22 ### Added - Initial release - Electronic invoice cancellation functionality - Integrated SOAP Web Services - Added `ox` gem for XML processing - Added `savon` gem for SOAP service integration