Use resourceful routes for api messages in/outbox

app/controllers/api/messages/inboxes_controller.rb

@@ -0,0 +1,12 @@
+module Api
+  module Messages
+    class InboxesController < MailboxesController
+      def show
+        @skip_body = true
+        @messages = Message.includes(:sender, :recipient).where(:to_user_id => current_user.id)
+
+        show_messages
+      end
+    end
+  end
+end