diff --git a/API-Records.md b/API-Records.md
index 0d4d317..87d2641 100644
--- a/API-Records.md
+++ b/API-Records.md
@@ -120,5 +120,6 @@
 | code | result |
 | --- | --- |
 | 204 | Everything was successful, the answer body is therefore empty |
+| 400 | Given record type is not valid |
 | 404 | The given domain id does not exist |
 | 422 | One of the required fields is missing |
\ No newline at end of file