@leaf-x/we-chat-pay

WeChatPay

WeChat pay V3 API.

Installation

npm install @leaf-x/we-chat-pay --save

Parameters

Name	Type	Default Value	Description
appId	String		WeChat app ID.
publicAppId	String		WeChat public ID.
merchantId	String	Required	Merchant ID.
merchantKey	String	Required	Merchant key.
schema	string	WECHATPAY2-SHA256-RSA2048	Encryption algorithm mode.
privateKey	String	Required	Private key.
publicCertificatePath	String		Public key certificate path.
publicCertificateDir	String		Public key certificate directory.
serialNo	String	Required	Certificate number.
url	String	https://api.mch.weixin.qq.com	Api url address.
timeout	Number	3000	Timeout time, in milliseconds.

Use

import {weChat} from '@leaf-x/we-chat-pay';

const pay = weChat({
  appId: 'wx3fb4x113xx8i',
  merchantId: '2362183',
  merchantKey: '123db752cf2c6955122d26d5',
  serialNo: '6D22333S311033394317A3332C444F31112371F',
  privateKey: fs.readFileSync(
    path.join(__dirname, '../public/certificate/private_key.pem'),
    'ascii'
  ),
  publicCertificateDir: path.join(__dirname, '../public/certificate/we_chat'),
});

const result = await pay.getAppPay({
  description: 'test',
  outTradeNo: '2133455555111233567',
  timeExpire: new Date(),
  notifyUrl: 'https://dev.api.leaf-x.com/v3/notifies',
  amount: {total: 1, currency: 'CNY'},
  sceneInfo: {payerClientIp: '127.0.0.0'},
});

console.info(result);