diff --git a/tests/pass_through_unit_tests/test_pass_through_unit_tests.py b/tests/pass_through_unit_tests/test_pass_through_unit_tests.py
index c55bdc7a83c6..287a44e698a9 100644
--- a/tests/pass_through_unit_tests/test_pass_through_unit_tests.py
+++ b/tests/pass_through_unit_tests/test_pass_through_unit_tests.py
@@ -3,11 +3,13 @@
 import sys
 from datetime import datetime
 from unittest.mock import AsyncMock, Mock, patch, MagicMock
+from typing import Optional
 
 sys.path.insert(
     0, os.path.abspath("../..")
 )  # Adds the parent directory to the system path
 
+import fastapi
 import httpx
 import pytest
 import litellm
@@ -21,6 +23,9 @@
     PassThroughStreamingHandler,
 )
 
+from litellm.proxy.pass_through_endpoints.pass_through_endpoints import (
+    pass_through_request,
+)
 from fastapi import Request
 from litellm.proxy._types import UserAPIKeyAuth
 from litellm.proxy.pass_through_endpoints.pass_through_endpoints import (
@@ -33,9 +38,21 @@
 @pytest.fixture
 def mock_request():
     # Create a mock request with headers
+    class QueryParams:
+        def __init__(self):
+            self._dict = {}
+
     class MockRequest:
-        def __init__(self, headers=None):
+        def __init__(
+            self, headers=None, method="POST", request_body: Optional[dict] = None
+        ):
             self.headers = headers or {}
+            self.query_params = QueryParams()
+            self.method = method
+            self.request_body = request_body or {}
+
+        async def body(self) -> bytes:
+            return bytes(json.dumps(self.request_body), "utf-8")
 
     return MockRequest
 
@@ -163,3 +180,85 @@ def test_init_kwargs_with_tags_in_header(mock_request, mock_user_api_key_dict):
     metadata = result["litellm_params"]["metadata"]
     print("metadata", metadata)
     assert metadata["tags"] == ["tag1", "tag2"]
+
+
+athropic_request_body = {
+    "model": "claude-3-5-sonnet-20241022",
+    "max_tokens": 256,
+    "messages": [{"role": "user", "content": "Hello, world tell me 2 sentences "}],
+    "litellm_metadata": {"tags": ["hi", "hello"]},
+}
+
+
+@pytest.mark.asyncio
+async def test_pass_through_request_logging_failure(
+    mock_request, mock_user_api_key_dict
+):
+    """
+    Test that pass_through_request still returns a response even if logging raises an Exception
+    """
+
+    # Mock the logging handler to raise an error
+    async def mock_logging_failure(*args, **kwargs):
+        raise Exception("Logging failed!")
+
+    # Patch only the logging handler
+    with patch(
+        "litellm.proxy.pass_through_endpoints.pass_through_endpoints.PassThroughEndpointLogging.pass_through_async_success_handler",
+        new=mock_logging_failure,
+    ):
+        request = mock_request(
+            headers={}, method="POST", request_body=athropic_request_body
+        )
+        response = await pass_through_request(
+            request=request,
+            target="https://exampleopenaiendpoint-production.up.railway.app/v1/messages",
+            custom_headers={},
+            user_api_key_dict=mock_user_api_key_dict,
+        )
+
+        # Assert response was returned successfully despite logging failure
+        assert response.status_code == 200
+        print("response", response)
+        print(vars(response))
+
+
+@pytest.mark.asyncio
+async def test_pass_through_request_logging_failure_with_stream(
+    mock_request, mock_user_api_key_dict
+):
+    """
+    Test that pass_through_request still returns a response even if logging raises an Exception
+    """
+
+    # Mock the logging handler to raise an error
+    async def mock_logging_failure(*args, **kwargs):
+        raise Exception("Logging failed!")
+
+    athropic_request_body["stream"] = True
+    # Patch only the logging handler
+    with patch(
+        "litellm.proxy.pass_through_endpoints.streaming_handler.PassThroughStreamingHandler._route_streaming_logging_to_handler",
+        new=mock_logging_failure,
+    ):
+        request = mock_request(
+            headers={}, method="POST", request_body=athropic_request_body
+        )
+        response = await pass_through_request(
+            request=request,
+            target="https://exampleopenaiendpoint-production.up.railway.app/v1/messages",
+            custom_headers={},
+            user_api_key_dict=mock_user_api_key_dict,
+        )
+
+        # Assert response was returned successfully despite logging failure
+        assert response.status_code == 200
+
+        print(vars(response))
+        print(dir(response))
+        body_iterator = response.body_iterator
+        async for chunk in body_iterator:
+            assert chunk
+
+        print("response", response)
+        print(vars(response))