> For the complete documentation index, see [llms.txt](https://useepay.gitbook.io/developer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://useepay.gitbook.io/developer/reference/notify/redirecturl.md).

# 同步通知

API接口中 **redirectUrl** 为同步通知的URL ， 如果为空则表示不通知

参数和异步[通知参数](/developer/reference/notify/notifyurl.md)一致