From bfcba21564fd993fcc769fe22bdce7674b1ee102 Mon Sep 17 00:00:00 2001
From: michelligabriele <gabriele.michelli@icloud.com>
Date: Fri, 13 Mar 2026 05:01:50 +0100
Subject: [PATCH] pop litellm_logging_obj from request_data before callback
 loop

---
 litellm/proxy/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/litellm/proxy/utils.py b/litellm/proxy/utils.py
index b0d709abbb..e2df0acd21 100644
--- a/litellm/proxy/utils.py
+++ b/litellm/proxy/utils.py
@@ -1729,6 +1729,9 @@ class ProxyLogging:
                 original_exception=original_exception,
             )
 
+        # Remove before callbacks iterate — not serialisable
+        request_data.pop("litellm_logging_obj", None)
+
         # Track the first HTTPException returned or raised by any callback
         transformed_exception: Optional[HTTPException] = None