1 files changed, 21 insertions, 0 deletions
diff --git a/lib/api/v3/milestones.rb b/lib/api/v3/milestones.rb
index bbc29c40ee2..2a850a08a8a 100644
--- a/lib/api/v3/milestones.rb
+++ b/lib/api/v3/milestones.rb
@@ -37,6 +37,27 @@ module API
 
           present paginate(milestones), with: ::API::Entities::Milestone
         end
+
+        desc 'Get all issues for a single project milestone' do
+          success ::API::Entities::Issue
+        end
+        params do
+          requires :milestone_id, type: Integer, desc: 'The ID of a project milestone'
+          use :pagination
+        end
+        get ':id/milestones/:milestone_id/issues' do
+          authorize! :read_milestone, user_project
+
+          milestone = user_project.milestones.find(params[:milestone_id])
+
+          finder_params = {
+            project_id: user_project.id,
+            milestone_title: milestone.title
+          }
+
+          issues = IssuesFinder.new(current_user, finder_params).execute
+          present paginate(issues), with: ::API::Entities::Issue, current_user: current_user, project: user_project
+        end
       end
     end
   end