【请求地址】：https://api.mch.weixin.qq.com/v3/pay/transactions/app

【请求数据】：{"appid":"忽略","mchid":"1738839169","description":"新能源汽车充电消费","out_trade_no":"CH1J5QI8S191773394786765","attach":"附加信息","notify_url":"忽略","goods_tag":"charge","amount":{"total":1}}

【响应数据】：{"prepay_id":"wx13173947197114978cc67daaf165ff0001"}

支付参数

BuildPayInfoOutputDto(success=true, errorMsg=null, mchId=1738839169, v3Result=null, payResult=WxPayUnifiedOrderV3Result.AppResult(appid=忽略, partnerId=1738839169, prepayId=wx13173947197114978cc67daaf165ff0001, packageValue=Sign=WXPay, noncestr=570Zdi4htWokymLantYSYBj5KThH6dzC, timestamp=1773394787, sign=rEYknraOGEc0NsW94sSzN1bDnEibvaxZkjpkU8MZZwBguCmFNT6gbrNZ+YdwlxUuyDfRqlgzszvY+bWU9kz3f4S0xMrPF6PSMcKsC11CoQfCl3Ggk7i+PnvQCLwCH135LzAVGN/RQUL2A5r0mlajFQVD/1ZsigP/UCbmIRXGheFtA2ryd4S2Xn55CFcw5wx/UXijBDIBToAXo8HRHAUhR9/7OhNkkAxzg155GKWLjHzMFKPRODGsOcDRFVPAjgoDta6jcvptD2cViw+O+b1gBIfZg2ikUnqqlY/48D+CRFBYe8XgiinJYAb/7tgrh/qjIzJTWZh8DfGPXmMv+R6qWA==))  

直连模式，非服务商模式

论坛里看了几个相似的，但是还没没有解决；请求各位大佬有遇到过的帮忙看一下