接口地址：https://api.mch.weixin.qq.com/v3/pay/partner/transactions/jsapi

入参：

[{"sp_appid":"wxd903bc877f54a04d","amount":{"total":1,"currency":"CNY"},"out_trade_no":"2309131532120000080537","sp_mchid":"1638670591","description":"节气门100元抵用券","sub_mchid":"1641069529","notify_url":"https://xxxx.com/wx/wxPay/back","payer":{"sp_openid":"od8fg5NSoPWxw3lnCA4AEJessMs0"}}]

接口返回：{"code":"APPID_MCHID_NOT_MATCH","message":"appid和mch_id不匹配，请检查后再试"}