diff --git a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
index 2f101b13d83..3eee47f201b 100644
--- a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
@@ -521,6 +521,7 @@ class HttpPassThroughEndpointHelpers(BasePassthroughUtils):
                     "url": str(request.url),
                     "method": request.method,
                     "body": copy.copy(_parsed_body),  # use copy instead of deepcopy
+                    "headers": request.headers,
                 },
             },
             "call_type": "pass_through_endpoint",