Skip to content

2026-4-28

2026-04-28

Futures V3 & Testnet — New Sub-Account Endpoints

  • Added 4 new sub-account endpoints (EN & ZH) to Futures V3 and Futures Testnet:
  • POST /fapi/v3/createSubAccount — Create Sub-Account (TRADE), requires two independent signatures (sub-account childSignature + master account signature)
  • GET /fapi/v3/getSubAccountList — Get Sub-Account List (USER_DATA), always signed with the signer private key (EIP-712) regardless of master address type
  • POST /fapi/v3/updateSubAccount — Update Sub-Account (TRADE), supports renaming and NORMAL / FROZEN status updates
  • POST /fapi/v3/subAccountTransfer — Sub-Account Transfer (TRADE), supports FUTURE_FUTURE, FUTURE_SPOT, SPOT_FUTURE, SPOT_SPOT between master and sub-accounts

Futures V3, Futures Testnet, Spot V3 & Spot Testnet — Authentication Section Updates

  • Split the API authentication note into two distinct cases (EN & ZH):
  • API_WALLET authentication — include signer in the request body
  • Master account authentication — include user in the request body
  • Removed my_dict['user'] = user from the send_by_url and send_by_body Python signing examples (the user field is no longer always required for signing)

Aster Chain RPC — Spot Endpoints & Open Orders Updates

  • Added 2 new RPC endpoints (EN & ZH):
  • aster_spotOpenOrders — Get Spot Open Orders, returns up to 1000 open orders created at or after block 1 genesis time
  • aster_spotUserFills — Get User Spot Fills, returns spot trade fill history within a time range (max 7 days, up to 1000 records)
  • Updated aster_openOrders (Get Open Orders) response (EN & ZH):
  • Added openOrders[].price (order price) field to both example and field table
  • Removed openOrders[].status (e.g. NEW) field from both example and field table