diff --git a/litellm/proxy/_lazy_openapi_snapshot.json b/litellm/proxy/_lazy_openapi_snapshot.json
index 9322fb77615..209b4fce40c 100644
--- a/litellm/proxy/_lazy_openapi_snapshot.json
+++ b/litellm/proxy/_lazy_openapi_snapshot.json
@@ -44020,6 +44020,10 @@
               ],
               "title": "Content"
             },
+            "is_error": {
+              "title": "Is Error",
+              "type": "boolean"
+            },
             "role": {
               "const": "tool",
               "title": "Role",