<?xml version="1.0" encoding="UTF-8"?><root>

  <return_code>SUCCESS</return_code>

  <return_msg>支付失败</return_msg>

  <mch_appid>wxa63d01f82451de8f</mch_appid>

  <mchid>1616231059</mchid>

  <result_code>FAIL</result_code>

  <err_code>SEND_FAILED</err_code>

  <err_code_des>发送失败，请查单确认付款状态</err_code_des>

</root>

商户单号：BYMJS850