all_fintech_flutter_sdk 1.0.1

The most comprehensive Flutter SDK for Nigerian fintech APIs. Integrate Paystack, Flutterwave, Monnify, Opay, and Open Banking with beautiful UI components and enterprise security.

Changelog

All notable changes to this project will be documented in this file.

1.0.1 - 2024-12-19

Fixed

• Fixed BulkChargeRequest toJson return type error
• Added platform support for better pub.dev scoring
• Resolved static analysis issues

1.0.0 - 2024-12-19

Added

• Initial Release - Complete Flutter SDK for Nigerian fintech APIs
• Paystack Integration - Full API coverage with payments, transfers, customers, subscriptions
• Flutterwave Integration - Complete API support with charges, customers, transfers, virtual accounts
• Monnify Integration - OAuth 2.0 authentication with transactions, reserved accounts, transfers
• Opay Integration - Payment channels, transactions, recurring payments, refunds
• Open Banking Integration - Nigerian Open Banking API standard compliance with savings and accounts
• Dual Architecture - Data-only and UI-enabled operations for all providers
• Security Features - Signature verification, OAuth 2.0, webhook handling, encryption
• UI Components - Material Design 3 payment sheets, forms, dialogs, and management screens
• Enterprise Features - Offline support, circuit breaker patterns, enhanced error handling
• Type Safety - Complete Dart models with null safety support
• Production Ready - Comprehensive error handling and retry mechanisms

Security

• MD5/SHA-256 signature generation for API security
• OAuth 2.0 implementation for Monnify and Open Banking
• AES-256-CBC encryption for sensitive data
• Webhook signature verification
• Automatic token refresh and management

Documentation

• Comprehensive README with examples for all providers
• API documentation with detailed usage patterns
• Code examples for both data-only and UI operations
• Migration guides and best practices

Supported Providers

• Paystack (Payments, Transfers, Customers, Subscriptions, Products)
• Flutterwave (Charges, Customers, Transfers, Virtual Accounts, Orders)
• Monnify (Transactions, Reserved Accounts, Transfers, Banking)
• Opay (Payments, Channels, Recurring, Refunds)
• Open Banking Nigeria (Savings, Accounts, Transactions)

Technical Features

• Flutter 3.0+ compatibility
• Null safety support
• Material Design 3 UI components
• Offline request queuing
• Circuit breaker pattern implementation
• Enhanced exception handling
• Webhook management system
• Idempotency support
• Pagination handling
• Custom properties support