3 files changed, 33 insertions, 0 deletions
diff --git a/lib/api/api.rb b/lib/api/api.rb
index ae161efb358..f3f64244589 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -106,6 +106,7 @@ module API
 
     # Keep in alphabetical order
     mount ::API::AccessRequests
+    mount ::API::Applications
     mount ::API::AwardEmoji
     mount ::API::Boards
     mount ::API::Branches
diff --git a/lib/api/applications.rb b/lib/api/applications.rb
new file mode 100644
index 00000000000..063f8efab97
--- /dev/null
+++ b/lib/api/applications.rb
@@ -0,0 +1,26 @@
+module API
+  # External applications API
+  class Applications < Grape::API
+    before { authenticated_as_admin! }
+
+    resource :applications do
+      desc 'Create a new application' do
+        success Entities::Application
+      end
+      params do
+        requires :name, type: String, desc: 'Application name'
+        requires :redirect_uri, type: String, desc: 'Application redirect URI'
+        requires :scopes, type: String, desc: 'Application scopes'
+      end
+      post do
+        application = Doorkeeper::Application.new(declared_params)
+
+        if application.save
+          present application, with: Entities::Application
+        else
+          render_validation_error! application
+        end
+      end
+    end
+  end
+end
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 3f4b62dc1b2..cfe9a8704bc 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -1157,5 +1157,11 @@ module API
         pages_domain
       end
     end
+
+    class Application < Grape::Entity
+      expose :uid, as: :application_id
+      expose :secret
+      expose :redirect_uri, as: :callback_url
+    end
   end
 end