PayU for NodeJS

A type safe PayU client for NodeJS written in Typescript

Installation

npm install --save @ingameltd/payu

Usage

Importing

import { PayU, Order, Buyer, Product, Currency } from "@ingameltd/payu";

Initialization

• clientId : Client ID from PayU
• clientSecret : client secret from panel
• merchantPosId : pos id from panel
• secondKey : second key from panel

const payU = new PayU(clientId, clientSecret, merchantPosId, secondKey, {
  sandbox: false,
});

Create an order

const result = await payU.createOrder({
  notifyUrl: "https://my.shop.notify.com/notify",
  customerIp: "127.0.0.1",
  continueUrl: "https://myshop.com/order?id=abc",
  description: "My order",
  currencyCode: Currency.PLN,
  totalAmount: 2000,
  buyer: {
    email: "buyer@email.com",
  },
  products: [
    { name: "mobile phone #1", quantity: 1, unitPrice: 1000 },
    { name: "mobile phone #2", quantity: 1, unitPrice: 1000 },
  ],
});

Capture order

If your shop does not approve payments automatically, you need to capture them and confirm.

const result = await payU.captureOrder("payU order Id from notification");

Cancel order

To cancel an order before completed call this method.

const result = await payU.cancelOrder("payU order Id from notification");

Refund order

To refund an order after completed call this method.

const result = await payU.refundOrder("payU order Id from notification", "reason");

Verify notification

To verify notification are valid cryptogrpically this method can be used.

const headers = req.headers;

const isValid = payU.verifyNotification(
  headers["OpenPayu-Signature"],
  JSON.stringify(req.body)
);

console.log(isValid);

Validate IPs

To validate IPs are correct, use following method. It will automatically adjust to match your environment(production or sandbox)

const isIpValid = payU.isIpValid("127.0.0.1");