diff --git a/litellm/proxy/custom_callbacks.py b/litellm/proxy/custom_callbacks.py
index 9ad19822f0a..0114f40b034 100644
--- a/litellm/proxy/custom_callbacks.py
+++ b/litellm/proxy/custom_callbacks.py
@@ -88,7 +88,6 @@ async def async_on_succes_logger(kwargs, response_obj, start_time, end_time):
 
 async def async_on_fail_logger(kwargs, response_obj, start_time, end_time):
     print(f"On Async Failure!")
-    print(kwargs)
 
     # Access kwargs passed to litellm.completion()
     model = kwargs.get("model", None)
diff --git a/litellm/proxy/proxy_config.yaml b/litellm/proxy/proxy_config.yaml
index ecd0c535f65..4ebc3060eb5 100644
--- a/litellm/proxy/proxy_config.yaml
+++ b/litellm/proxy/proxy_config.yaml
@@ -45,8 +45,9 @@ litellm_settings:
   # setting callback class
   # callbacks: custom_callbacks.proxy_handler_instance # sets litellm.callbacks = [proxy_handler_instance]
 
-  # setting a callback function
+  # setting a callback function for success and failure
   success_callback: [custom_callbacks.async_on_succes_logger]
+  failure_callback: [custom_callbacks.async_on_fail_logger]
 
 general_settings: 
   # otel: True          # OpenTelemetry Logger
diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index a59b80fd1b9..54131ee27b6 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -510,6 +510,18 @@ def load_router_config(router: Optional[litellm.Router], config_file_path: str):
                     else:
                         litellm.success_callback.append(callback)
                 print_verbose(f"{blue_color_code} Initialized Success Callbacks - {litellm.success_callback} {reset_color_code}")
+            elif key == "failure_callback":
+                litellm.failure_callback = []
+                
+                # intialize success callbacks
+                for callback in value:
+                    # user passed custom_callbacks.async_on_succes_logger. They need us to import a function
+                    if "." in callback: 
+                        litellm.failure_callback.append(get_instance_fn(value=callback))
+                    # these are litellm callbacks - "langfuse", "sentry", "wandb"
+                    else:
+                        litellm.failure_callback.append(callback)
+                print_verbose(f"{blue_color_code} Initialized Success Callbacks - {litellm.failure_callback} {reset_color_code}")
             else:
                 setattr(litellm, key, value)