Changelog

2026-10-08

• Added general merchant collection APIs, available payment channel lookup and reconciliation by external order reference.
• Documented payment return URLs, fixed deadlines, idempotent retries and unresolved payment states.
• Updated merchant server scopes, amount formats and error codes in both languages.

2026-09-16

• Added merchant and platform card-code inventory guides covering creation, UTF-8 bulk import, state management, bulk disable and multi-unit fulfillment.
• Added the API console guide covering approved scopes, Authorization Code with PKCE, API calls and response inspection.
• Updated notification administration guidance for delivered message snapshots and legacy support-ticket Telegram channels.
• Documented platform debug authorization credentials, external API fulfillment confirmation and product configuration.
• Updated merchant products, buyer orders, OAuth scopes and API reference.

2026-09-03

• Added first-visit, account security, connected-account, notification and support guides.
• Added shopping, order status, cancellation, delivery and wallet transaction guidance.
• Added merchant onboarding, product configuration, platform settlement and reconciliation.
• Added developer setup, complete order/payment examples, data formats and troubleshooting.
• Corrected amount scaling and order access boundaries, clarified unavailable capabilities, and synchronized both languages.

2026-09-01

• Rewrote platform, role, TDC, exchange-rate, and fee documentation.
• Added top-up quote and failure-state guidance.
• Added OAuth client, PKCE, scope, merchant binding, and OpenAPI documentation.
• Aligned Chinese and English navigation.

2024-11-08

• Established the documentation site and its initial pages.