微信小程序支付[ 报签名错误]如何解决？

AI摘要

【问题提问】开发者在Laravel框架下使用yansongda/pay扩展包集成微信小程序支付时遇到“SIGN_ERROR”签名错误。错误详情显示签名信息不匹配，涉及请求方法、URL、时间戳和请求体摘要。核心问题可能在于API密钥配置、证书路径或请求参数格式与微信支付平台验签规则不符。

1. 运行环境

Linux + PHP 8.3 + Laravel 10.* + “yansongda/laravel-pay”: “^3.7” 微信小程序支付报以下错误，配置按照官方给的填补，请求各位大佬指教是哪里出了问题

{
    "status": "fail",
    "code": 203,
    "message": {
        "extra": {
            "code": "SIGN_ERROR",
            "detail": {
                "detail": {
                    "issue": "sign not match"
                },
                "field": "signature",
                "location": "authorization",
                "sign_information": {
                    "method": "POST",
                    "sign_message_length": 392,
                    "truncated_sign_message": "POST\n/v3/pay/transactions/jsapi\n1770523266\nuOZhZN31e52OAzjP4SylEAFmgSfbKJ7Q\n{\"out_tr\n",
                    "url": "/v3/pay/transactions/jsapi"
                }
            },
            "message": "签名错误"
        },
        "response": {
            "code": "SIGN_ERROR",
            "detail": {
                "detail": {
                    "issue": "sign not match"
                },
                "field": "signature",
                "location": "authorization",
                "sign_information": {
                    "method": "POST",
                    "sign_message_length": 392,
                    "truncated_sign_message": "POST\n/v3/pay/transactions/jsapi\n1770523266\nuOZhZN31e52OAzjP4SylEAFmgSfbKJ7Q\n{\"out_tr\n",
                    "url": "/v3/pay/transactions/jsapi"
                }
            },
            "message": "签名错误"
        }
    },
    "data": []
}