CarouselSMS: sending message using PHP + cURL

gistfile1.php

<?php

  define("API_KEY", 'YOUR_API_KEY');

  $message = 'phptest';
  $number  = '+380501234567';

  $url = 'http://sl.carouselsms.com/api/send_message?';
  $url .= http_build_query(array(
    'api_key'      => API_KEY,
    'body'         => $message,
    'phone_number' => $number
  ));

  $ch = curl_init($url);
  curl_setopt($ch, CURLOPT_HEADER, 0);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  $result = curl_exec($ch);
  curl_close($ch);

  echo $result;

?>