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Connect

  • The base API endpoint is: https://eapi.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.
  • 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.
  • Connection method for Websocket：
    • Base Url: wss://nbstream.binance.com/eoptions/
    • User Data Streams are accessed at /ws/<listenKey>
    • Example: wss://nbstream.binance.com/eoptions/ws/XaEAKTsQSRLZAGH9tuIu37plSRsdjmlAVBoNYPUITlTAko1WI22PgmBMpI1rS8Yh
  • A single connection is only valid for 24 hours; expect to be disconnected at the 24 hour mark