1 files changed, 2 insertions, 2 deletions
diff --git a/lib/api/entities/custom_attribute.rb b/lib/api/entities/custom_attribute.rb
index f949b709517..883b572ac75 100644
--- a/lib/api/entities/custom_attribute.rb
+++ b/lib/api/entities/custom_attribute.rb
@@ -3,8 +3,8 @@
 module API
   module Entities
     class CustomAttribute < Grape::Entity
-      expose :key
-      expose :value
+      expose :key, documentation: { type: 'string', example: 'foo' }
+      expose :value, documentation: { type: 'string', example: 'bar' }
     end
   end
 end