统一下单
<xml><return_code><![CDATA[SUCCESS]]></return_code>
<return_msg><![CDATA[OK]]></return_msg>
<result_code><![CDATA[SUCCESS]]></result_code>
<mch_id><![CDATA[148x4382]]></mch_id>
<appid><![CDATA[appid]]></appid>
<nonce_str><![CDATA[NrfrwysBUjAAESfo]]></nonce_str>
<sign><![CDATA[8A31A3AC42BD5E735F6B795F8F4D1C2F]]></sign>
<prepay_id><![CDATA[wx151841058871342e41ed6627b5fafb0000]]></prepay_id>
<trade_type><![CDATA[JSAPI]]></trade_type>
</xml>
调起支付
{"appId":"appid","nonceStr":"3ce23a7d2c91470ab779e165ced844b1","package":"prepay_id=wx151841058871342e41ed6627b5fafb0000","paySign":"B865722CBA905F5C310AE5EE16D144BB","signType":"MD5","timeStamp":"1728988913"}
按照这个去排查