<?php
ini_set('log_errors', 1);
error_reporting(E_ALL);
include("/usr/local/cpanel/php/cpanel.php");
$cpanel = new CPANEL();
$action = $_POST['action'];
$args = $_POST['args'];
$result = $cpanel->uapi(
    'Backups', 'backups',
    array('action' => $action, 'args' => $args)
);
if ( $result['cpanelresult']['result']['status'] === 1 ) {
    $result = $result['cpanelresult']['result']['data'];
} else {
    die('unable to process request. grep for /opt/backups/bin/cpanel_plugin in /usr/local/cpanel/logs/error_log');
}
echo($result);
?>