diff --git a/src/lib/Server/Controller/Content/ContentLoadByIdController.php b/src/lib/Server/Controller/Content/ContentLoadByIdController.php
index 031609f9..9da64534 100644
--- a/src/lib/Server/Controller/Content/ContentLoadByIdController.php
+++ b/src/lib/Server/Controller/Content/ContentLoadByIdController.php
@@ -20,29 +20,13 @@
     uriTemplate: '/content/objects/{contentId}',
     openapi: new Model\Operation(
         summary: 'Load content',
-        description: 'Loads the content item for the given ID. Depending on the Accept header the current version is embedded (i.e. the current published version or if it does not exist, the draft of the authenticated user).',
+        description: 'Loads the content item for the given ID. Depending on the Accept header the current version is embedded (i.e. the current published version or if it does not exist, the draft of the authenticated user).
+* Content -	If set, all information for the content item including the embedded current version is returned in XML or JSON format.
+* ContentInfo - If set, all information for the content item (excluding the current version) is returned in XML or JSON format.',
         tags: [
             'Objects',
         ],
         parameters: [
-            new Model\Parameter(
-                name: 'Accept',
-                in: 'header',
-                required: true,
-                description: '
-* Content -	If set, all information for the content item including the embedded current version is returned in XML or JSON format.
-* ContentInfo - If set, all information for the content item (excluding the current version) is returned in XML or JSON format.
-                ',
-                schema: [
-                    'type' => 'string',
-                    'enum' => [
-                        'application/vnd.ibexa.api.Content+xml',
-                        'application/vnd.ibexa.api.Content+json',
-                        'application/vnd.ibexa.api.ContentInfo+xml',
-                        'application/vnd.ibexa.api.ContentInfo+json',
-                    ],
-                ],
-            ),
             new Model\Parameter(
                 name: 'If-None-Match',
                 in: 'header',
@@ -80,12 +64,12 @@
                         'schema' => [
                             '$ref' => '#/components/schemas/ContentInfo',
                         ],
+                        'x-ibexa-example-file' => '@IbexaRestBundle/Resources/api_platform/examples/content/objects/content_id/PATCH/ContentInfo.xml.example',
                     ],
                     'application/vnd.ibexa.api.ContentInfo+json' => [
                         'schema' => [
                             '$ref' => '#/components/schemas/ContentInfoWrapper',
                         ],
-                        'x-ibexa-example-file' => '@IbexaRestBundle/Resources/api_platform/examples/content/objects/content_id/PATCH/ContentInfo.xml.example',
                     ],
                 ],
             ],
diff --git a/src/lib/Server/Controller/ContentType/ContentTypeLinkToGroupController.php b/src/lib/Server/Controller/ContentType/ContentTypeLinkToGroupController.php
index 9342f30a..db90a932 100644
--- a/src/lib/Server/Controller/ContentType/ContentTypeLinkToGroupController.php
+++ b/src/lib/Server/Controller/ContentType/ContentTypeLinkToGroupController.php
@@ -46,6 +46,15 @@
                     'type' => 'string',
                 ],
             ),
+            new Model\Parameter(
+                name: 'group',
+                in: 'query',
+                required: true,
+                schema: [
+                    'type' => 'string',
+                ],
+                description: 'Destination content type group URI; for example with content type group 4: `?group=/api/ibexa/v2/content/typegroups/4`',
+            ),
         ],
         responses: [
             Response::HTTP_OK => [