diff --git a/litellm/proxy/custom_callbacks1.py b/litellm/proxy/custom_callbacks1.py
index 41962c9aba..37e4a6cdb3 100644
--- a/litellm/proxy/custom_callbacks1.py
+++ b/litellm/proxy/custom_callbacks1.py
@@ -1,7 +1,8 @@
-from litellm.integrations.custom_logger import CustomLogger
+from typing import Literal, Optional
+
 import litellm
-from litellm.proxy.proxy_server import UserAPIKeyAuth, DualCache
-from typing import Optional, Literal
+from litellm.integrations.custom_logger import CustomLogger
+from litellm.proxy.proxy_server import DualCache, UserAPIKeyAuth
 
 
 # This file includes the custom callbacks for LiteLLM Proxy
@@ -27,6 +28,7 @@ class MyCustomHandler(
             "image_generation",
             "moderation",
             "audio_transcription",
+            "pass_through_endpoint",
         ],
     ):
         return data
diff --git a/litellm/proxy/hooks/dynamic_rate_limiter.py b/litellm/proxy/hooks/dynamic_rate_limiter.py
index 33b5d2eb90..f5621055bd 100644
--- a/litellm/proxy/hooks/dynamic_rate_limiter.py
+++ b/litellm/proxy/hooks/dynamic_rate_limiter.py
@@ -198,6 +198,7 @@ class _PROXY_DynamicRateLimitHandler(CustomLogger):
             "image_generation",
             "moderation",
             "audio_transcription",
+            "pass_through_endpoint",
         ],
     ) -> Optional[
         Union[Exception, str, dict]
diff --git a/litellm/tests/test_proxy_reject_logging.py b/litellm/tests/test_proxy_reject_logging.py
index 865566d009..d32f7783d4 100644
--- a/litellm/tests/test_proxy_reject_logging.py
+++ b/litellm/tests/test_proxy_reject_logging.py
@@ -66,6 +66,7 @@ class testLogger(CustomLogger):
             "image_generation",
             "moderation",
             "audio_transcription",
+            "pass_through_endpoint",
         ],
     ):
         raise HTTPException(