> 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/demo.md).

# Demo

## PHP

### Server to Server

{% file src="/files/o8DOHjWMVODQK9IaD25V" %}

### Redirect

{% file src="/files/0D2y2GR6fHF7Vjj4cGRM" %}

## JAVA

### 跳转收银台

{% file src="/files/zykxSDmdD5EAdzpOcWrm" %}

### wechat 小程序、公众号

{% file src="/files/XYEnL3O2hhR15qICCYKG" %}

## C\#

{% file src="/files/sDonMtfTnkZZ9U1AiqTc" %}

{% file src="/files/4igwCRer8qY2Qza52kHR" %}