<?php
$user = 'username';
$pass = 'password';
 
$url = 'https://'.rawurlencode($user).':'.rawurlencode($pass).'@domain.com:2005/index.php?api=json&act=rebranding_settings'; 
$post = array('editsettings' => '1', 
              'sn' => 'Site Name',
	      'logo_url' => 'www.logo.com',
              'dark_logo_url' => 'www.logo.com',
              'webmail_logo_url' => 'www.webmail_logo.com',
	      'favicon_logo' => 'www.favicon_logo.com',
              'footer_link' => 'You can change the footer copyright here',
              'webmail_name' => 'if empty then webmail name will be the webuzo',
              'webmail_support_link' => 'Webmail support'
);


// Set the curl parameters 
$ch = curl_init(); 
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

if(!empty($post)){
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post));
}

// Get response from the server. 
$resp = curl_exec($ch);

// The response will hold a string as per the API response method. 
$res = json_decode($resp, true);
// Done ?
if(!empty($res['done'])){
    echo "<pre>";
    print_r($res['done']);
    echo "</pre>";
}else{
    print_r($res['error']);
}