ritmex-bot/docs/binance/binance_derivatives/docs_derivatives_usds-margined-futures_user-data-streams_Event-Account-Configuration-Update-previous-Leverage-Update.md

title, source, fetched_at

title	source	fetched_at
Event Account Configuration Update Previous Leverage Update | Binance Open Platform	https://developers.binance.com/docs/derivatives/usds-margined-futures/user-data-streams/Event-Account-Configuration-Update-previous-Leverage-Update	2026-01-27T05:28:32.874Z

Event: Account Configuration Update previous Leverage Update

Event Description​

When the account configuration is changed, the event type will be pushed as ACCOUNT_CONFIG_UPDATE When the leverage of a trade pair changes, the payload will contain the object ac to represent the account configuration of the trade pair, where s represents the specific trade pair and l represents the leverage When the user Multi-Assets margin mode changes the payload will contain the object ai representing the user account configuration, where j represents the user Multi-Assets margin mode

Event Name​

ACCOUNT_CONFIG_UPDATE

Response Example​

Payload:

{    "e":"ACCOUNT_CONFIG_UPDATE",       // Event Type    "E":1611646737479,		           // Event Time    "T":1611646737476,		           // Transaction Time    "ac":{								    "s":"BTCUSDT",					   // symbol    "l":25						       // leverage         }}   

Or

{    "e":"ACCOUNT_CONFIG_UPDATE",       // Event Type    "E":1611646737479,		           // Event Time    "T":1611646737476,		           // Transaction Time    "ai":{							   // User's Account Configuration    "j":true						   // Multi-Assets Mode    }}  

• Event Description
• Event Name
• Response Example