> ## Documentation Index > Fetch the complete documentation index at: https://docs.orsunpay.com/llms.txt > Use this file to discover all available pages before exploring further. # Changelog > Track updates, new features, and improvements to the Orsunpay platform # Changelog This changelog documents all notable changes to the Orsunpay platform, API, and documentation. ## \[1.2.0] - 2025-01-15 ### 🚀 New Features #### Unified Checkout SDK * **New Checkout Experience**: Launched unified checkout with automatic payment method selection * **Mobile Optimization**: Enhanced mobile payment flows with native app support * **Theme Customization**: Added dark/light theme support and custom CSS variables * **Real-time Updates**: Checkout status updates without page refresh #### Enhanced Transaction Management * **Bulk Operations**: Added bulk transaction processing capabilities * **Advanced Filtering**: New filtering options by date range, amount, and payment method * **Transaction Export**: CSV and PDF export functionality for transaction data * **Status Automation**: Automated status updates based on provider responses #### Payment Method Expansion * **New APM Support**: Added support for PIX (Brazil), iDEAL (Netherlands), and Sofort (Germany) * **Cryptocurrency**: Beta support for Bitcoin and Ethereum payments * **Buy Now Pay Later**: Integration with Klarna and Afterpay * **Regional Methods**: Enhanced support for local payment methods in 15+ countries ### ✨ Improvements #### API Performance * **Response Times**: 40% improvement in API response times * **Rate Limits**: Increased standard rate limits to 5,000 requests/minute * **Caching**: Enhanced caching for payment method and merchant data * **Error Handling**: Improved error messages with actionable suggestions #### BackOffice Enhancements * **Dashboard Redesign**: New dashboard with real-time metrics and charts * **User Experience**: Streamlined workflows and improved navigation * **Reporting**: Advanced reporting with customizable date ranges and filters * **Mobile Access**: Responsive design for mobile device management #### Security Improvements * **Enhanced Encryption**: Upgraded to AES-256 encryption for all stored data * **API Security**: Improved API key management with scoped permissions * **Fraud Detection**: Advanced machine learning-based fraud detection * **Compliance**: Progress toward PCI DSS Level 1 certification ### 🐛 Bug Fixes * Fixed webhook retry logic for failed deliveries * Resolved currency conversion precision issues * Fixed race condition in concurrent transaction processing * Corrected timezone handling in transaction timestamps * Improved error handling for provider timeouts ### 📚 Documentation * **Complete Rewrite**: Comprehensive documentation overhaul * **Code Examples**: Added examples for all major programming languages * **Interactive Guides**: Step-by-step integration tutorials * **API Reference**: Detailed API endpoint documentation * **Best Practices**: Security and performance guidelines ### 🔧 Developer Experience * **SDK Updates**: Updated JavaScript and Node.js SDKs with new features * **Testing Tools**: Enhanced sandbox testing capabilities * **Postman Collection**: Updated Postman collection with all endpoints * **Error Debugging**: Improved error logging and debugging tools ## \[1.1.2] - 2024-10-20 ### 🐛 Bug Fixes * Fixed issue with webhook signature verification for certain payloads * Resolved timeout issues with large transaction list requests * Corrected currency formatting in transaction emails * Fixed BackOffice pagination for large data sets ### ✨ Improvements * Enhanced webhook retry mechanism with exponential backoff * Improved transaction search performance * Updated API error messages for better clarity * Added request ID tracking for better debugging ## \[1.1.1] - 2024-10-05 ### 🚀 New Features * **Partial Refunds**: Support for partial transaction refunds * **Metadata Filtering**: Filter transactions by custom metadata fields * **Webhook Events**: New webhook events for refunds and chargebacks ### ✨ Improvements * Reduced API latency by 25% through infrastructure optimizations * Enhanced validation for customer data fields * Improved BackOffice loading times * Better error messages for invalid API requests ### 🐛 Bug Fixes * Fixed issue with customer data updates not reflecting immediately * Resolved merchant settings not saving correctly in certain scenarios * Fixed webhook delivery delays during high traffic periods ## \[1.1.0] - 2024-09-15 ### 🚀 Major Release #### Multi-Currency Support * **Dynamic Currency Conversion**: Real-time exchange rate calculations * **Settlement Currencies**: Choose settlement currency per merchant * **Currency Display**: Customer-facing amounts in local currency * **Rate Management**: Configurable exchange rate providers #### Advanced Reporting * **Financial Reports**: Detailed revenue and fee breakdowns * **Performance Analytics**: Success rates and conversion metrics * **Custom Reports**: Build custom reports with flexible parameters * **Scheduled Reports**: Automated report generation and delivery #### Webhook Improvements * **Reliable Delivery**: Enhanced webhook delivery system with retries * **Signature Verification**: HMAC-SHA256 signature verification * **Event Filtering**: Subscribe to specific webhook events * **Delivery Status**: Track webhook delivery success/failure ### ✨ Improvements * **API Pagination**: Cursor-based pagination for better performance * **Error Codes**: Standardized error codes across all endpoints * **Rate Limiting**: Implemented fair use rate limiting * **Documentation**: Comprehensive API documentation update ### 🐛 Bug Fixes * Fixed transaction status synchronization issues * Resolved memory leaks in long-running processes * Corrected timestamp formatting inconsistencies * Fixed rare edge cases in fee calculations ## \[1.0.5] - 2024-08-30 ### ✨ Improvements * Enhanced security for API key management * Improved transaction processing reliability * Better error handling for provider communications * Optimized database queries for faster response times ### 🐛 Bug Fixes * Fixed issue with duplicate transaction prevention * Resolved BackOffice user permission edge cases * Corrected fee calculation rounding errors * Fixed webhook endpoint validation ## \[1.0.4] - 2024-08-15 ### 🚀 New Features * **Transaction History**: Detailed transaction status change history * **Batch Processing**: Bulk transaction operations support * **Enhanced Filtering**: Advanced search and filter capabilities ### 🐛 Bug Fixes * Resolved transaction timeout handling * Fixed customer data validation issues * Corrected merchant configuration edge cases ## \[1.0.3] - 2024-08-01 ### ✨ Improvements * Improved API response times * Enhanced error logging and monitoring * Better handling of provider downtime * Optimized webhook delivery performance ### 🐛 Bug Fixes * Fixed rare race conditions in transaction processing * Resolved BackOffice session timeout issues * Corrected merchant balance calculations ## \[1.0.2] - 2024-07-20 ### 🐛 Critical Bug Fixes * Fixed security vulnerability in API authentication * Resolved data consistency issues during high load * Corrected webhook payload formatting ### ✨ Improvements * Enhanced monitoring and alerting systems * Improved transaction processing stability * Better error messages and debugging information ## \[1.0.1] - 2024-07-05 ### 🐛 Bug Fixes * Fixed initial setup issues for new merchants * Resolved BackOffice navigation problems * Corrected transaction status display issues * Fixed email notification delivery ### ✨ Improvements * Enhanced user onboarding experience * Improved system reliability and monitoring * Better documentation and help resources ## \[1.0.0] - 2024-06-15 ### 🎉 Initial Release #### Core Platform * **Transaction Processing**: Support for multiple payment providers * **Merchant Management**: Complete merchant onboarding and management * **Customer Handling**: Customer data management and processing * **Fee Management**: Configurable fee structures and calculations #### Payment Methods * **Card Payments**: Visa, Mastercard, American Express support * **Digital Wallets**: PayPal integration * **Alternative Methods**: Local payment method support for major markets #### API Features * **RESTful API**: Complete REST API with comprehensive endpoints * **Webhook System**: Real-time event notifications * **Authentication**: Secure API key-based authentication * **Documentation**: Complete API documentation and guides #### BackOffice * **Management Dashboard**: Comprehensive merchant management interface * **Transaction Monitoring**: Real-time transaction tracking and management * **Reporting**: Basic financial and operational reports * **User Management**: Role-based access control #### Security & Compliance * **Data Encryption**: End-to-end data encryption * **PCI Compliance**: PCI DSS Level 2 compliance * **Security Monitoring**: 24/7 security operations center * **Audit Logging**: Comprehensive audit trail *** ## Upcoming Features ### Q1 2026 * **Advanced Fraud Detection**: Machine learning-based fraud prevention * **Enhanced Reporting**: Advanced analytics and business intelligence * **Mobile SDKs**: Native mobile SDK for iOS and Android * **GraphQL API**: Modern GraphQL API alongside REST ### Q2 2026 * **PCI DSS Level 1**: Complete Level 1 certification * **Marketplace Payments**: Split payment and marketplace support * **Subscription Management**: Recurring payment and subscription features * **Multi-tenant Architecture**: Enhanced support for large enterprise clients ### Q3 2026 * **Global Expansion**: Support for 50+ additional countries * **Open Banking**: Enhanced bank transfer and account verification * **Real-time Settlement**: Instant settlement capabilities * **Advanced Security**: Biometric authentication support *** Subscribe to our developer newsletter or follow our status page at [status.orsunpay.com](https://status.orsunpay.com) for real-time updates on new features and maintenance windows. For questions about specific features or to request new functionality, contact our product team at [product@orsunpay.com](mailto:product@orsunpay.com).