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Change Log

2026-06-18​

  • Updated — GET /api/v1/private/account/tiered_fee_rate/v2 (Get Fee Details): added response fields minLeverage, maxLeverage, and isMaxLeverage (leverage range and maximum-leverage label for the current account UID on the specified contract); updated sample response.
  • Updated — GET /api/v1/private/position/open_positions (Get Open Positions): added response fields positionDrop, lowSaveTotalFee, feeRates (with min and max), and unRealizedPnl; updated sample response.
  • Updated — WebSocket deal channel (push.deal): added cts (matching engine timestamp) to the trade payload; updated sample data.
  • Updated — WebSocket order book depth channel (push.depth): added cts to the depth payload; updated sample response.

2026-05-22​

  • Documentation — Removed endpoint documentation Zero Fee Trading Pairs (GET /api/v1/private/account/contract/zero_fee_rate).

2026-05-19​

  • Documentation — Restructured Futures navigation: split former Account and Trading Endpoints into Account and Trade modules; added module index pages (including authentication notes).
  • Documentation — error-code: standalone error code page (sidebar Error Code); internationalization notes moved under Integration Guide.

2026-05-12​

  • Documentation — Removed the standalone Fee Details Under a Specific Contract documentation page; contract-level fee fields remain covered under Get Contract Information and other fee-related endpoints.

2026-05-08​

  • Documentation — Restructured Futures documentation by splitting the former consolidated account and trading reference into individual endpoint pages under the corresponding module paths.

2026-05-03​

  • Documentation — GET /api/v1/contract/detail/country: expanded the response field reference for the contract object under data, and refreshed the worked example (fee modes, risk tiers, flags such as apiAllowed / feeRateMode, and related metadata).

2026-04-25​

  • Documentation — POST /api/v1/private/order/create: clarified that on success, data is an object containing orderId (string) and ts (Unix millisecond server response time); on failure, success is false and data is null.

2026-04-18​

  • Documentation — GET /api/v1/contract/funding_rate/{symbol}: refreshed the request parameter reference (including the documented requirement for symbol) and added idxPrice and fairPrice to the response fields and sample payload.

2026-03-31​

  • Updated — Futures Trading API maintenance ended; trading access reopened.

2026-01-19​

  • Added — STP and batch order API; futures API base domain changed to https://api.mexc.com.

2025-12-08​

  • Added — WebSocket channel push frequency description.

2025-12-05​

  • Added — WebSocket incremental order book maintenance mechanism.

2025-12-02​

  • Added — Endpoint api/v1/private/order/list/open_orders; removed endpoints api/v1/private/order/open_orders and api/v1/private/order/close_orders.

2025-11-25​

  • Added — Contract WebSocket: overall update, including web/APP login flows.

2025-11-03​

  • Added — Contract API: comprehensive update, including internationalization support and error code optimization.

2025-08-21​

  • Updated — WebSocket deal stream: zipped push enabled by default (compress = true).

2025-04-09​

  • Updated — WebSocket incremental depth stream: zipped push enabled by default (compress = true).

2024-01-31​

  • Updated — WebSocket base URL: wss://contract.mexc.com/edge.

2022-07-25​

  • Maintenance — Place-order and cancel-order endpoints temporarily unavailable; query endpoints remained available.

2022-07-07​

  • Added — Get contract information: response field apiAllowed (true / false) indicating whether API trading is supported.

2021-03-30​

  • Updated — Paths and response formats adjusted for: all history orders, ongoing orders, history positions, stop-limit order list, trigger order list, and all transaction details (legacy paths still supported; gradual deprecation planned).

2021-01-15​

  • Added — Contract API initial release.