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Start User Data Stream | Binance Open Platform https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Start-User-Data-Stream 2026-01-27T05:28:12.999Z

Start User Data Stream (USER_STREAM)

API Description

Start a new user data stream. The stream will close after 60 minutes unless a keepalive is sent. If the account has an active listenKey, that listenKey will be returned and its validity will be extended for 60 minutes.

HTTP Request

POST /eapi/v1/listenKey

Request Weight

1

Request Parameters

None

Response Example

{  "listenKey": "pqia91ma19a5s61cv6a81va65sdf19v8a65a1a5s61cv6a81va65sdf19v8a65a1",  "expiration": 1762855900452}