> For the complete documentation index, see [llms.txt](https://docs.infoway.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.infoway.io/websocket-api/unsubscribe.md).

# Websocket取消订阅

该文档描述了如果通过Websocket参数取消实时成交明细、盘口、K线的订阅请求