1 files changed, 10 insertions, 3 deletions
diff --git a/lib/api/group_container_repositories.rb b/lib/api/group_container_repositories.rb
index b834d177a12..753f0db10c1 100644
--- a/lib/api/group_container_repositories.rb
+++ b/lib/api/group_container_repositories.rb
@@ -16,12 +16,19 @@ module API
       tag_name: API::NO_SLASH_URL_PART_REGEX)
 
     params do
-      requires :id, type: String, desc: "Group's ID or path"
+      requires :id, types: [String, Integer],
+                    desc: 'The ID or URL-encoded path of the group accessible by the authenticated user'
     end
     resource :groups, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
-      desc 'Get a list of all repositories within a group' do
-        detail 'This feature was introduced in GitLab 12.2.'
+      desc 'List registry repositories within a group' do
+        detail 'Get a list of registry repositories in a group. This feature was introduced in GitLab 12.2.'
         success Entities::ContainerRegistry::Repository
+        failure [
+          { code: 401, message: 'Unauthorized' },
+          { code: 404, message: 'Group Not Found' }
+        ]
+        is_array true
+        tags %w[container_registry]
       end
       params do
         use :pagination