Curl example post sms gateway

$curl = curl_init();

    curl_setopt_array($curl, array(
    CURLOPT_URL => $url,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => "",
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    // CURLOPT_CUSTOMREQUEST => "POST",
    ));

    $response = curl_exec($curl);

    curl_close($curl);
    return $response;