{
"return_code": "SUCCESS",
"return_msg": "签名失败",
"result_code": "FAIL",
"sign": "C380BEC2BFD727A4B6845133519F3AD6",
"err_code": "INVALID_REQUEST",
"err_code_des": "子商户号信息有误,请检查修改后重试"
}