<?php

ini_set('display_errors', 1);
error_reporting(E_ALL);
require_once 'CMBase.php';
//-----------------------------INPUT PARAMS---------------------------------------
$apikey = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';
$listid = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';
$title = 'Updated API Created List';
$unsubscribePage = '';
$confirmOptIn = 'false';
$confirmationSuccessPage = '';
//-------------------------------------------------------------------------------
$cm = new CampaignMonitor($apikey);
//Optional statement to include debugging information in the result
$cm->debug_level = 1;
//This is the actual call to the method
$result = $cm->listUpdate($listid, $title, $unsubscribePage, $confirmOptIn, $confirmationSuccessPage);
echo '<br><br>';
print_r($result);