Returning Payments List

<?php

    $merchant_id    = 'XXXXXX';
    $merchant_key   = 'XXXXXXXXYYYYYYYY';
    $merchant_salt  = 'XXXXXXXXYYYYYYYY';

    $start_date = "2020-05-20 00:00:00";
    $end_date = "2020-06-16 23:59:59";

    $paytr_token = base64_encode(hash_hmac('sha256', $merchant_id . $start_date . $end_date . $merchant_salt, $merchant_key, true));

    $post_vals = array('merchant_id' => $merchant_id,
        'start_date' => $start_date,
        'end_date' => $end_date,
        'paytr_token' => $paytr_token
    );

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://www.paytr.com/odeme/geri-donen-transfer");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_vals);
    curl_setopt($ch, CURLOPT_FRESH_CONNECT, true);
    curl_setopt($ch, CURLOPT_TIMEOUT, 90);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 90);

    $result = @curl_exec($ch);

    if (curl_errno($ch)) {
        echo curl_error($ch);
        curl_close($ch);
        exit;
    }

    curl_close($ch);

    $result = json_decode($result, 1);

    if ($result[status] == 'success')
    {

        print_r($result);
    }
    elseif ($result[status] == 'failed')
    {

        echo "ilgili tarih araliginda islem bulunamadi";
    }
    else
    {

        echo $result[err_no] . " - " . $result[err_msg];
    }

# Python 3.6+

import base64
import hmac
import hashlib
import json
import requests

merchant_id = 'XXXXXX'
merchant_key = b'XXXXXXXXYYYYYYYY'
merchant_salt = 'XXXXXXXXYYYYYYYY'

start_date = '2020-05-20 00:00:00'
end_date = '2020-06-16 23:59:59'

hash_str = merchant_id + start_date + end_date + merchant_salt
paytr_token = base64.b64encode(hmac.new(merchant_key, hash_str.encode(), hashlib.sha256).digest())

params = {
    'merchant_id': merchant_id,
    'start_date': start_date,
    'end_date': end_date,
    'paytr_token': paytr_token
}

result = requests.post('https://www.paytr.com/odeme/geri-donen-transfer', params)
res = json.loads(result.text)

"""
res değeri içerisinde;
['ref_no']              - 1000001
['date_detected']       - 2020-06-10
['date_reimbursed']     - 2020-06-08
['transfer_name']       - ÖRNEK İSİM
['transfer_iban']       - TR100000000000000000000001
['transfer_amount']     - 35.18
['transfer_currency']   - TL
['transfer_date']       - 2020-06-08
bilgileri dönmektedir.
"""

if res['status'] == 'success':

    print(res)
elif res['status'] == 'failed':
    print('İlgili tarih araliginda islem bulunamadi')
else:
    print(res['err_no'] + ' - ' + res['err_msg'])

using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Collections.Specialized;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Web.Script.Serialization;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.Web.Routing;

namespace WebApplication1.Controllers
{
    public class paytr_geri_donen_odemeler_listele_ornekController : Controller
    {
        public ActionResult paytr_geri_donen_odemeler_listele_ornek()
        {

            string merchant_id = "AAAAAA";
            string merchant_key = "XXXXXXXXXXXXXXXX";
            string merchant_salt = "XXXXXXXXXXXXXXXX";

            string start_date = "2021-11-01 00:00:00";
            string end_date = "2021-11-29 23:59:59";

            string Birlestir = string.Concat(merchant_id,start_date,end_date,merchant_salt);
            HMACSHA256 hmac = new HMACSHA256(Encoding.UTF8.GetBytes(merchant_key));
            byte[] b = hmac.ComputeHash(Encoding.UTF8.GetBytes(Birlestir));
            string paytr_token = Convert.ToBase64String(b);

            NameValueCollection data = new NameValueCollection();
            data["merchant_id"] = merchant_id;
            data["start_date"] = start_date;
            data["end_date"] = end_date;
            data["paytr_token"] = paytr_token;
            //

            using (WebClient client = new WebClient())
            {
                client.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
                byte[] result = client.UploadValues("https://www.paytr.com/odeme/geri-donen-transfer", "POST", data);
                string ResultAuthTicket = Encoding.UTF8.GetString(result);
                dynamic json = JValue.Parse(ResultAuthTicket);

                if (json.status == "success")
                {

                    Response.Write(json);

                }

               else if (json.status == "failed")
                {

                    Response.Write("İlgili tarih araliginda islem bulunamadi");

                }
                else
                {

                    Response.Write(json.err_no + "-" + json.err_msg);
                }
            }

            return View();
        }
    }
}

  var request = require('request');
var crypto = require('crypto');
var express = require('express');
var app = express();

app.use(express.json());
app.use(express.urlencoded({ extended: true }));

var merchant_id = 'XXXXXX';
var merchant_key = 'XXXXXXXXYYYYYYYY';
var merchant_salt = 'XXXXXXXXYYYYYYYY';

app.get("/list", function (req, res) {

    var start_date = '2020-11-01 00:00:00';
    var end_date = '2020-11-29 23:59:59';

    var paytr_token = crypto.createHmac('sha256', merchant_key).update(merchant_id + start_date + end_date + merchant_salt).digest('base64');

    var options = {
        'method': 'POST',
        'url': 'https://www.paytr.com/odeme/geri-donen-transfer',
        'headers': {
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        form: {
            'merchant_id': merchant_id,
            'start_date': start_date,
            'end_date': end_date,
            'paytr_token': paytr_token,
        }
    };

    request(options, function (error, response, body) {
        if (error) throw new Error(error);
        var res_data = JSON.parse(body);

        if (res_data.status == 'success') {

            res.send(res_data);

        } else {

            console.log(response.body);
            res.end(response.body);
        }

    });

});

app.get("/send", function (req, res) {

    var trans_id = '';
    var trans_info = [{
        'amount': '1283',
        'receiver': 'XYZ LTD ŞTİ',
        'iban': 'TRXXXXXXXXXXXXXXXXXXXXX'
    }];

    var paytr_token = crypto.createHmac('sha256', merchant_key).update(merchant_id + trans_id + merchant_salt).digest('base64');

    var options = {
        'method': 'POST',
        'url': 'https://www.paytr.com/odeme/hesaptan-gonder',
        'headers': {
            'Content-Type': 'application/x-www-form-urlencoded'
        },
        form: {

            'trans_info': JSON.stringify(trans_info),
            'trans_id': trans_id,
            'paytr_token': paytr_token,
            'merchant_id': merchant_id,

        }
    };

    request(options, function (error, response, body) {
        if (error) throw new Error(error);
        var res_data = JSON.parse(body);

        if (res_data.status == 'success') {
            res.send(response.body);
        } else {
            res.end(response.body);
        }

    });

});

app.post("/callback", function (req, res) {
    var callback = req.body;

    var paytr_token = crypto.createHmac('sha256', merchant_key).update(callback.merchant_id + callback.trans_id + merchant_salt).digest('base64');

    if (paytr_token != callback.hash) {
        throw new Error("PAYTR notification failed: bad hash");
    }

    var processed_result = JSON.parse(callback.processed_result);

    for (const [key, value] of Object.entries(processed_result)) {
        console.log(`${key}: ${value}`);
    }

    res.send("OK");
});

var port = 3200;
app.listen(port, function () {
    console.log("Server is running. Port:" + port);
});