.. ================================================== .. FOR YOUR INFORMATION .. -------------------------------------------------- .. -*- coding: utf-8 -*- with BOM. .. _property: =================================== Requirements =================================== If you have any route parameters, there's an option where you can limit the possible values for them. For instance, you can validate that :file:`{client}` must be of type integer. .. code-block:: yaml :linenos: :emphasize-lines: 5 demo_clients-show: path: api/demo/clients/{uid} controller: LMS\Demo\Controller\ClientApiController::show requirements: uid: \d+ defaults: plugin: ClientApi .. tip:: **Required**: No **Variants**: Use symfony documentation to get more information about possible variants.