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2026-5-11

2026-05-11

Futures V3 & Testnet — New User Asset Migration Endpoints

  • Added 2 new endpoints in Futures V3 and Futures Testnet (EN & ZH), placed after the Sub-Account Transfer section:
  • POST /fapi/v3/asset/migrateUserMigrate User Assets (WITHDRAW): migrates all positive-balance assets from a source account (signed with the source user wallet private key) to the authenticated user's account; source must have no open positions and no open orders; up to 300 assets per batch; returns a batchId for status lookup
  • GET /fapi/v3/asset/migrateUser/historyMigrate User Assets History (USER_DATA): queries the migration status by batchId; results are scoped to the authenticated user