public function getUsersList() {
        $response=CodeBank_ClientAPI::responseBase();
        
        $members=Permission::get_members_by_permission(array('ADMIN', 'CODE_BANK_ACCESS'));
        foreach($members as $member) {
            $response['data'][]=array(
                                    'id'=>$member->ID,
                                    'username'=>$member->Email,
                                    'lastLogin'=>$member->LastVisited
                                );
        }
        
        
        return $response;
    }