====== invio PHP HTTP POST ======
==== Esempio API ====
<code>
    <?
     
    //////////////////sms_sender.php//////////////////
    //PURPOSE: SEND SMS USING KDEV GATEWAY //
    //AUTHOR: Davide Cantaluppi <kanta@kdev.it> //
    //V2-Rev. 0 //
    //PLATFORM: Not platform dependent //
    //DEPEND: PHP >4.1.2; libcurl extension //
    // Secured SSL //
    //Keep parameters in a safe place //
    //////////////////sms_sender.php//////////////////
     
    //OUTPUT of the call
    //https://www.smskdev.it/send.php?user=utente&passkey=password&to=39XXXXXXX&text=messaggio+test
     
    //PARAMETERS
     
    $username="username";
    $password="password";
    $to="39destinatario";
    $text="testo del messaggio";
     
    //function for send.php call in POST require curl compiled inside PHP
    //DEFAULT CHOICE
     
     
    function do_post_request($url, $data, $optional_headers = null) {
    $params = array('http' => array(
    'method' => 'POST',
    'content' => $data
    ));
    if ($optional_headers !== null) {
    $params['http']['header'] = $optional_headers;
    }
    $ctx = stream_context_create($params);
    $fp = @fopen($url, 'rb', false, $ctx);
    if (!$fp) {
    throw new Exception("Problem with $url, $php_errormsg");
    }
    $response = @stream_get_contents($fp);
    if ($response === false) {
    throw new Exception("Problem reading data from $url, $php_errormsg");
    }
    return $response;
    }
    $urlPost='https://www.smskdev.it/send.php';
    $params='user='.urlencode($usename).'&passkey='.urlencode($passkey).'&to='.urlencode($to)."&text=".urlencode($text);
    $response=do_post_request($urlPost, $params);
     
    echo $response;
     
    ?>
</code>