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

# API for PC Browser with Wechat Pay/Alipay/UnionPay

## :white\_check\_mark: OTT Pay API URL:

```
https://frontapi.ottpay.com:443/processV2
```

## :white\_check\_mark: Process Flow:

![](/files/-M6lZ46t0xcRujCRIBho)