+ /**
+ * Retrieve version number.
+ *
+ * @ApiDoc()
+ *
+ * @return JsonResponse
+ */
+ public function getVersionAction()
+ {
+ $version = $this->container->getParameter('wallabag_core.version');
+ $json = $this->get('jms_serializer')->serialize($version, 'json');
+
+ return (new JsonResponse())->setJson($json);
+ }
+