diff --git a/api-ref/source/v3/ext-backups.inc b/api-ref/source/v3/ext-backups.inc
index 0e3d7bbb965..0a6986ee476 100644
--- a/api-ref/source/v3/ext-backups.inc
+++ b/api-ref/source/v3/ext-backups.inc
@@ -313,6 +313,7 @@ Response Parameters
    - id: id_backup
    - links: links_backup
    - name: name_backup
+   - metadata: metadata_backup
 
 Response Example
 ----------------