{
"code": "SIGN_ERROR",
"detail": {
"detail": {
"issue": "sign not match"
},
"field": "signature",
"location": "authorization",
"sign_information": {
"method": "POST",
"sign_message_length": 565,
"truncated_sign_message": "POST\n/v3/transfer/batches\n1653559062\nIOR35WEURDFQTSYFMMK8IV165V1F0U1O\n{\"appid\"\n",
"url": "/v3/transfer/batches"
}
},
"message": "错误的签名，验签失败"
}
签名工具只校验签名的方式是否正确，不校验参数的正确性。可以先用脚本试试看https://github.com/wechatpay-apiv3/wechatpay-postman-script