# API for WeChat Browser with WeChat Pay

- [Payment Request API](https://docs.ottpay.com/payment-api/wechat-official-account/untitled-1.md): For easy implementation to call payment request API,  this API protocol is using request parameter to send transaction data and Return Redirect URL.
- [Query Transaction with WeChat Pay](https://docs.ottpay.com/payment-api/wechat-official-account/query-transaction-with-alipay.md)


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