kkhay 1.0.4

Official Dart and Flutter SDK for K Khay — The Non-Custodial Crypto Payment Gateway (190+ Networks, 500+ Currencies).

Changelog

1.0.4

• Non-Custodial Multi-Chain Architecture: Expanded support to 190+ blockchain networks (EVM, Bitcoin, Solana, TON, Tron, XRPL, Dogecoin, Litecoin) and 500+ cryptocurrencies.
• Dedicated Gateway Endpoints: Migrated all API calls to /v1/gateway/invoices.
• Database-Aligned Enums: Full 1:1 alignment with PostgreSQL schema (GatewayInvoiceStatus: waiting, paid, expired, canceled).
• Strongly-Typed Responses: Added GetInvoiceResponse and ListInvoicesResponse models.
• Resource Cleanup: Added client.close() for disposing HTTP client streams in Flutter/Dart.
• Zero Legacy Code: Removed deprecated merchantId and legacy fallback logic.

1.0.0

• Initial release of K Khay Dart & Flutter SDK.