Sendy - Add contact in newsletter list via ajax

index.php

<?php
 //------------------- Edit here --------------------//
 $sendy_url = 'http://url';
 $list = 't'; // LIST ID
 //------------------ /Edit here --------------------//

 //--------------------------------------------------//
 //POST variables
 $name = $_POST['name'];
 $email = $_POST['email'];

 //subscribe
 $postdata = http_build_query(
     array(
     'name' => $name,
     'email' => $email,
     'list' => $list,
     'boolean' => 'true'
     )
 );
 $opts = array('http' => array('method'  => 'POST', 'header'  => 'Content-type: application/x-www-form-urlencoded', 'content' => $postdata));
 $context  = stream_context_create($opts);
 $result = file_get_contents($sendy_url.'/subscribe', false, $context);
 //--------------------------------------------------//

 echo $result;