Uz Railway ticket checker

loop-check.php

<?php
function makeRequest() {
    $url = 'https://eticket.railway.uz/api/v3/trains/availability/space/between/stations';
    $headers = [
        'Accept: application/json',
        'Accept-Language: uz',
        'Connection: keep-alive',
        'Content-Type: application/json',
        'Cookie: __stripe_mid=8d265b71-b9cf-47c1-9fd7-98a84ff3d0321f300a; G_ENABLED_IDPS=google; XSRF-TOKEN=836127f7-4efb-45e5-ade1-b63928e34109',
        'Origin: https://eticket.railway.uz',
        'Referer: https://eticket.railway.uz/uz/pages/trains-page',
        'Sec-Fetch-Dest: empty',
        'Sec-Fetch-Mode: cors',
        'Sec-Fetch-Site: same-origin',
        'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
        'X-XSRF-TOKEN: 836127f7-4efb-45e5-ade1-b63928e34109',
        'device-type: BROWSER',
        'sec-ch-ua: "Not_A Brand";v="8", "Chromium";v="120", "Google Chrome";v="120"',
        'sec-ch-ua-mobile: ?0',
        'sec-ch-ua-platform: "Linux"',
    ];

    $data = [
        'direction' => [
            [
                'depDate' => '30.12.2023',
                'fullday' => true,
                'type' => 'Forward',
            ],
        ],
        'stationFrom' => '2900000',
        'stationTo' => '2900800',
        'detailNumPlaces' => 4,
        'showWithoutPlaces' => 0,
    ];

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    $response = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error: ' . curl_error($ch);
    }
    curl_close($ch);

    return $response;
}

// Run the request every minute
while (true) {
 $response = json_decode(makeRequest(), true);
 foreach ($response['express']['direction'] as $direction) {
  foreach ($direction['trains'] as $trains) {
   foreach ($trains['train'] as $train) {
    if (!empty($train['places']['cars'])) {
     $txt = "RAILWAY\n\n";
     foreach ($train['places']['cars'] as $car) {
      $txt.= $car['typeShow'] . ": " . $car['freeSeats'] . "\n";
     }
     file_get_contents("https://api.telegram.org/botTOKEN/sendmessage?chat_id=1053696039&text=" . urlencode($txt));
    }
   }
  }
 }
 sleep(30); // sleep for 30 seconds
}