1 files changed, 29 insertions, 0 deletions
diff --git a/lib/api/v3/variables.rb b/lib/api/v3/variables.rb
new file mode 100644
index 00000000000..0f55a14fb28
--- /dev/null
+++ b/lib/api/v3/variables.rb
@@ -0,0 +1,29 @@
+module API
+  module V3
+    class Variables < Grape::API
+      include PaginationParams
+
+      before { authenticate! }
+      before { authorize! :admin_build, user_project }
+
+      params do
+        requires :id, type: String, desc: 'The ID of a project'
+      end
+
+      resource :projects do
+        desc 'Delete an existing variable from a project' do
+          success ::API::Entities::Variable
+        end
+        params do
+          requires :key, type: String, desc: 'The key of the variable'
+        end
+        delete ':id/variables/:key' do
+          variable = user_project.variables.find_by(key: params[:key])
+          not_found!('Variable') unless variable
+
+          present variable.destroy, with: ::API::Entities::Variable
+        end
+      end
+    end
+  end
+end