1 files changed, 5 insertions, 39 deletions
diff --git a/lib/api/api.rb b/lib/api/api.rb
index 206fabe5c43..7ea575a9661 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -22,48 +22,14 @@ module API
     allow_access_with_scope :api
     prefix :api
 
-    version %w(v3 v4), using: :path
-
     version 'v3', using: :path do
-      helpers ::API::V3::Helpers
-      helpers ::API::Helpers::CommonHelpers
-
-      mount ::API::V3::AwardEmoji
-      mount ::API::V3::Boards
-      mount ::API::V3::Branches
-      mount ::API::V3::BroadcastMessages
-      mount ::API::V3::Builds
-      mount ::API::V3::Commits
-      mount ::API::V3::DeployKeys
-      mount ::API::V3::Environments
-      mount ::API::V3::Files
-      mount ::API::V3::Groups
-      mount ::API::V3::Issues
-      mount ::API::V3::Labels
-      mount ::API::V3::Members
-      mount ::API::V3::MergeRequestDiffs
-      mount ::API::V3::MergeRequests
-      mount ::API::V3::Notes
-      mount ::API::V3::Pipelines
-      mount ::API::V3::ProjectHooks
-      mount ::API::V3::Milestones
-      mount ::API::V3::Projects
-      mount ::API::V3::ProjectSnippets
-      mount ::API::V3::Repositories
-      mount ::API::V3::Runners
-      mount ::API::V3::Services
-      mount ::API::V3::Settings
-      mount ::API::V3::Snippets
-      mount ::API::V3::Subscriptions
-      mount ::API::V3::SystemHooks
-      mount ::API::V3::Tags
-      mount ::API::V3::Templates
-      mount ::API::V3::Todos
-      mount ::API::V3::Triggers
-      mount ::API::V3::Users
-      mount ::API::V3::Variables
+      route :any, '*path' do
+        error!('API V3 is no longer supported. Use API V4 instead.', 410)
+      end
     end
 
+    version 'v4', using: :path
+
     before do
       header['X-Frame-Options'] = 'SAMEORIGIN'
       header['X-Content-Type-Options'] = 'nosniff'