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User Data Streams Connect

  • The base API endpoint is: https://fapi.binance.com
  • A User Data Stream listenKey is valid for 60 minutes after creation.
  • Doing a PUT on a listenKey will extend its validity for 60 minutes, if response -1125 error "This listenKey does not exist." Please use POST /fapi/v1/listenKey to recreate listenKey.
  • Doing a DELETE on a listenKey will close the stream and invalidate the listenKey.
  • Doing a POST on an account with an active listenKey will return the currently active listenKey and extend its validity for 60 minutes.
  • The connection method for Websocket：
    • Base Url: wss://fstream.binance.com
    • User Data Streams are accessed at /ws/\<listenKey>
    • Example: wss://fstream.binance.com/ws/XaEAKTsQSRLZAGH9tuIu37plSRsdjmlAVBoNYPUITlTAko1WI22PgmBMpI1rS8Yh
  • For one connection(one user data), the user data stream payloads can guaranteed to be in order during heavy periods; Strongly recommend you order your updates using E
  • A single connection is only valid for 24 hours; expect to be disconnected at the 24 hour mark