public function sendSMS($apiKey, $smsText, $phoneNumber, $from)
{
$account = explode(" ", $apiKey);
$parameters = array('user' => $account[0], 'pass' => $account[1], 'msg' => $smsText);
$url = self::API_URL . '?' . http_build_query($parameters, '', '&');
$timeout = self::SOCKET_TIMEOUT;
$result = Http::sendHttpRequestBy(Http::getTransportMethod(), $url, $timeout, $getExtendedInfo = true);
}