weixin-pay-node-sdk 是微信支付 sdk。
npm install weixin-pay-node-sdk --save
const wxpay = require('weixin-pay-node-sdk');
const config = {
appid: '公众号APPID',
mchid: '商户号ID',
partnerKey: '商户号API密钥',
pfx: fs.readFileSync('证书文件'),
notify_url: '支付回调网址',
spbill_create_ip: '服务器IP',
};
const wxpay = new WXPay(config);
let res_pay = await wxpay.transfers({
partner_trade_no: '',
openid: '',
re_user_name: '',
amount: 100,
desc: '',
});