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2026-3-28

2026-03-28

Futures V3 / Spot V3 / Testnet API Updates

  • Renamed endpoint GET /fapi/v3/account to GET /fapi/v3/accountWithJoinMargin in Futures V3 and Futures Testnet
  • Removed deprecated Create API Key (POST /api/v3/createApiKey) and Get API Key Nonce (POST /api/v3/getNonce) sections from Spot, Spot V3, and Spot Testnet docs
  • Removed (HMAC SHA256) labels from all V3 API endpoint notations in Futures V3 and Spot V3 docs
  • Updated MARKET_DATA security type to no longer require authentication in Spot Testnet and Futures Testnet docs
  • Updated Python code examples across Futures V3, Spot V3, Futures Testnet, and Spot Testnet general info:
  • Added import threading and thread-safe get_nonce() using _nonce_lock
  • Refactored Futures Testnet and Spot Testnet examples to use encode_structured_data with unified send_by_url / send_by_body functions
  • Added batch_orders_delete demo and DELETE HTTP method support in Futures V3 example

Chain RPC Updates

  • Updated privacy mode note: privacy mode now only affects orders placed after it is enabled; historical orders remain visible
  • Updated Get Open Orders: added note that only orders from block 1 genesis time (1772678119418) onwards are returned; max 1000 records
  • Updated Get User Fills params: symbol, from, and to are now optional; removed limit and page params; supports querying up to 7-day ranges
  • Renamed field accountPrivy → accountPrivacy in all endpoint responses and field descriptions
  • Updated symbol description in Get Open Orders and Get User Fills: pass null or "" to query all symbols