xyzshop/mobile/callback/refill_zanzanquick.php

<?php

$content = $_SERVER['post_content'];
$inputs = json_decode($content,true);
refill\util::push_notify('zanzanquick',$inputs);

$reponse = ["code" => "0000", "desc" => ""];
$body = json_encode($reponse);
echo($body);