diff --git a/client/src/graphql/gql/mutations/addContentBlock.gql b/client/src/graphql/gql/mutations/addContentBlock.gql
index c9275373..03fef5c1 100644
--- a/client/src/graphql/gql/mutations/addContentBlock.gql
+++ b/client/src/graphql/gql/mutations/addContentBlock.gql
@@ -6,6 +6,7 @@ mutation AddContentBlock($input: AddContentBlockInput!) {
       slug
       contents
     }
+    errors
     clientMutationId
   }
 }
@@ -16,13 +17,13 @@ mutation AddContentBlock($input: AddContentBlockInput!) {
 #{
 #  "input": {
 #    "contentBlock": {
-#      "title": "Hello World",
-#      "contents": [
-#        {
-#          "type": "text_block",
-#          "text": "<p>let's get <b>wild</b><script>alert(1)</script></p>"
-#        }
-#      ]
-#    }
+#     "title": "Hello World", "contents": [
+#      {
+#        "type": "text_block",
+#        "text": "<p>let's get <b>wild</b><script>alert(1)</script></p>"
+#      }
+#     ]
+#    },
+#  "parent": "Q2hhcHRlck5vZGU6MTg="
 #  }
 #}