node-paytr

It's not an official package of PayTR.

This package provides to get an iframe token for your payment gateway and receive the POST requests from PayTR to your callback URL.

Install

npm install node-paytr

Pseudo-code

import PayTR from 'node-paytr';
import express from 'express';

const app = express();
app.use(express.json())

const paytr = new PayTR(merchant_params);

app.post('/get_token', (req, res) => {
    const user_params = req.body;
    res.send(paytr.getToken(user_params));
})

app.post('/callback', (req, res) => {
  paytr.getPost(req.body, ({merchant_oid, status}) => {
    // do your db lookups and updates here
  });
  res.send("OK"); // this line notifies PayTR that you got the callback data
})

Parameters

Take a look to the official PayTR docs to get more details about parameters and type declarations.

Mercant	type
merchant_id	string
merchant_key	string
merchant_salt	string
debug_on	1 or 0 as number
no_installment	1 or 0 as number
max_installment	number
timeout_limit	number
test_mode	1 or 0 as number
lang	string

Transaction	type
user_ip	string
user_name	string
user_address	string
user_phone	string
payment_amount	integer
user_basket	array
email	string
merchant_oid	string
currency	string
merchant_ok_url	string
merchant_fail_url	string

POST Callback Data	type
body	object
callback	function