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Event User Data Stream Expired | Binance Open Platform https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-User-Data-Stream-Expired 2026-01-27T05:28:12.959Z

Event: User Data Stream Expired

Event Description

When the listenKey used for the user data stream turns expired, this event will be pushed.

Notice:

  • This event is not related to the websocket disconnection.
  • This event will be received only when a valid listenKey in connection got expired.
  • No more user data event will be updated after this event received until a new valid listenKey used.

Event Name

listenKeyExpired

Response Example

{    "e": "listenKeyExpired",    // event type    "E": "1736996475556",       // event time    "listenKey":"WsCMN0a4KHUPTQuX6IUnqEZfB1inxmv1qR4kbf1LuEjur5VdbzqvyxqG9TSjVVxv"}