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2026-6-17

2026-06-17

BAPI — New Documentation Section

  • Added a brand-new top-level documentation section BAPI (EN & ZH), split into 2 files under docs/bapi/:
  • announcement.md — overview (base URLs, auth), Announcement Module (GET /bapi/composite/v1/public/composite/ae/announcement/get, POST .../search)
  • portfolio.md — Portfolio Module (POST /v1/private/campaign/portfolio/summary/pro, line chart, calendar) + Appendix (period enum, common response wrapper)

Aster Chain — New Endpoint

  • Added GET /aster-chain/v3/staking/getLockedAster to the Aster Chain documentation (EN & ZH): queries the total amount of ASTER tokens locked across all 208-week staking positions on the network.

Futures V3 & Futures Testnet — Chase Order Updates

  • Updated POST /fapi/v3/chase (Place Chase Order) in Futures V3 and Futures Testnet (EN & ZH):
  • Removed priceLimit parameter from both POST /fapi/v3/order (New Order) and POST /fapi/v3/chase parameter tables and response examples.
  • Updated maxChaseOffset description: the field is now optional with no dependency on maxChaseOffsetType; if omitted, no distance-based auto-cancel is applied.
  • Added two new notes: chaseOffsetType = PERCENTAGE is not yet implemented for chaseOffset and returns UNSUPPORTED_OPERATION; added quantity / notional floor validation rules for entry orders.
  • Updated termination conditions: removed priceLimit clamp case.

Futures V3 & Futures Testnet — Migrate User Assets History

  • Updated the response structure of GET /fapi/v3/asset/migrateUser/history in Futures V3 and Futures Testnet (EN & ZH):
  • Replaced the flat fromUserId / toUserId / status / items[] structure with a richer format containing totalCount, successCount, processingCount, failCount, initCount, and a details[] array with per-record id, tranId, status, fromStatus, toStatus, and error fields.

Futures V3 — Announcement Endpoints

  • Added two new endpoints to Futures V3 account & trades (EN & ZH):
  • GET /fapi/v3/announcement/direct — retrieves the list of direct announcements for the authenticated user (pagination supported).
  • GET /fapi/v3/announcement/directById — retrieves a single direct announcement by ID.

Futures V3 — WebSocket Announcement Events

  • Added two new WebSocket user-data-stream events to Futures V3 (EN & ZH):
  • Event: Public Announcement — broadcasts platform-wide announcements (category: NEW_LISTING, etc.).
  • Event: Direct Announcement — broadcasts personal/direct messages (category: DIRECT).

Prediction Testnet — Exchange Info & New Endpoints

  • Updated predictionEvents example in /exchangeInfo (EN & ZH): the new format wraps all events in a root object and demonstrates two event types — MARKETONLY_MULTIPREDICT (multi-outcome, e.g. FIFA 2026) and UP_DOWN (price direction). New fields include eventId, category, markets[].
  • Added predictionType enum table: UP_DOWN, MULTIVARIATE, MARKETONLY_MULTIPREDICT.
  • Added two new trading endpoints to account&trades (EN & ZH):
  • POST /api/v3/prediction/split — convert USDT into outcome tokens for a multi-outcome prediction market.
  • POST /api/v3/prediction/merge — return a full set of outcome tokens to redeem USDT.