whmcsDNSManager/modules/addons/DNSManager2/mgLibs/custom/helpers/WHMCSApiHelper.php

<?php

namespace MGModule\DNSManager2\mgLibs\custom\helpers;

class WHMCSApiHelper {
    private static function getAdminUsername() {
        return \MGModule\DNSManager2\mgLibs\MySQL\query::query('SELECT tbladmins.username FROM tbladmins WHERE tbladmins.roleid = \'1\'')->fetchColumn();
    }
    
    public static function __callStatic($name, $arguments) {
        return localAPI($name, $arguments[0], self::getAdminUsername());
    }
}