public function postDelete()
 {
     Auth::getUser()->hasPermissionOr401(Config::get("permissions.apiUsers"), 1);
     $resp = array("success" => false);
     if (FormHelpers::hasPost("id")) {
         $id = intval($_POST["id"], 10);
         DB::transaction(function () use(&$id, &$resp) {
             $apiUser = ApiUser::find($id);
             if (!is_null($apiUser)) {
                 if ($apiUser->delete() === false) {
                     throw new Exception("Error deleting ApiUser.");
                 }
                 $resp['success'] = true;
             }
         });
     }
     return Response::json($resp);
 }