mtn_momo_sdk 0.0.1

An unofficial package for integrating with MTN Mobile Money Collections & Disbursements & Remittances API, enabling the payment of goods and services using MTN Mobile Money.

0.0.1

• Initial release of the MTN Mobile Money (MoMo) SDK for Dart & Flutter.
• Full support for Collections, Disbursements, Remittances, and Sandbox Provisioning API products.
• Automated OAuth2 token lifecycle management with thread-safe deduplication via TokenManager.
• MomoInterceptor for automatic header injection (Ocp-Apim-Subscription-Key, X-Target-Environment, Authorization).
• Rich native exception hierarchy: MtnMomoAuthException, MtnMomoTransactionException, MtnMomoNetworkException, and more.
• Structured MtnMomoErrorCode enum covering all documented MTN MoMo business error codes.
• Generated type-safe Retrofit clients from official MTN OpenAPI specifications using dart_mappable.
• Comprehensive test suite: unit tests, interceptor tests, token manager tests, and live sandbox integration tests.