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添加微信支付公钥验签 #91

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b753630
添加微信支付公钥验签
MrOzawa Apr 7, 2025
4699956
添加微信支付公钥验签
MrOzawa Apr 7, 2025
1ccd9d1
添加微信支付公钥回调验签
MrOzawa Apr 7, 2025
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7 changes: 7 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,15 @@ import WxPay from 'wechatpay-node-v3'; // 支持使用require
import fs from 'fs';
import request from 'superagent';



const pay = new WxPay({
appid: '直连商户申请的公众号或移动应用appid',
mchid: '商户号',
publicKey: fs.readFileSync('./apiclient_cert.pem'), // 公钥
privateKey: fs.readFileSync('./apiclient_key.pem'), // 秘钥
wxPayPublicKey: fs.readFileSync('./pub_key.pem'), // 微信支付公钥证书
wxPayPublicId： 'PUB_KEY_ID_0000000000000024101100397200000006', // 微信支付公钥证书id
});

# 这里以h5支付为例
Expand Down Expand Up @@ -110,6 +114,8 @@ pay.createHttp(...);
|authType|认证类型，目前为WECHATPAY2-SHA256-RSA2048|否|
|userAgent|自定义User-Agent|否|
|key|APIv3密钥|否 有验证回调必须|
|wxPayPublicKey|微信支付公钥证书|否 新注册商户或平台证书切换微信支付公钥必填|
|wxPayPublicId|微信支付公钥证书id|否 新注册商户或平台证书切换微信支付公钥必填|

## 注意
1. serial_no是证书序列号 请在命令窗口使用 `openssl x509 -in apiclient_cert.pem -noout -serial` 获取
Expand Down Expand Up @@ -177,6 +183,7 @@ pay.createHttp(...);
|v2.1.8|修复回调签名key错误|
|v2.2.0|修复回调解密报Unsupported state or unable to authenticate data |
|v2.2.1|上传图片 |
|v2.2.2|增加微信支付公钥回调签名验证|

## 文档
[v2支付文档](https://pay.weixin.qq.com/wiki/doc/api/index.html)
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