diff --git a/openapi-def.yaml b/openapi-def.yaml
index 98be9a5..59c5f21 100644
--- a/openapi-def.yaml
+++ b/openapi-def.yaml
@@ -78,6 +78,8 @@ paths:
               example:
                   id: conflict
                   message: string
+        422:
+          $ref: '#/components/responses/InvalidBody'
         default:
           $ref: '#/components/responses/Default'