diff --git a/modules/diadoc.js b/modules/diadoc.js
index fcbd188..10db4c1 100644
--- a/modules/diadoc.js
+++ b/modules/diadoc.js
@@ -27,7 +27,8 @@ const tag = [
     "XmlSignatureRejections",
     "RecipientTitles",
     "Requests",
-    "UniversalMessages"
+    "UniversalMessages",
+    "InitialDocumentIds"
 ];
 
 //------------