Changelog
September 2025
[September 26, 2025] New API for a sub-account initiates a transfer to the master account
Interface：/api/v3/account/sub-master-transfer
Changes：
- New API for a sub-account initiates a transfer to the master account
[September 25, 2025] Candlestick and Historical Candlestick APIs Add Premium Index; Get Trading Product Information API Adds RWA Identifier Field
Interface: /api/v3/market/candles、/api/v3/market/history-candles、/api/v3/market/instruments
Changes：
- The K-Line Data and Historical K-Line Data APIs now include the Premium Index.
- The Get Trading Product Information API now includes the RWA identifier field.
[September 23, 2025] Launch of WebSocket Order Modification and Batch Order Modification Channels
WebSocket: Order Modification, Batch Order Modification Channels
Changes： Newly added WebSocket Order Modification Channel and WebSocket Batch Order Modification Channel
[September 2, 2025] Add reason field for Get Switch Status
Interface: /api/v3/account/switch-status
Changes：
- Add reason field for Get Switch Status