(feat) improve error for testing slack

litellm/proxy/proxy_server.py

@@ -6497,6 +6497,7 @@ async def health_services_endpoint(
 
     Used by the UI to let user check if slack alerting is working as expected.
     """
+    try:
         global general_settings, proxy_logging_obj
 
         if service is None:
@@ -6513,11 +6514,31 @@ async def health_services_endpoint(
             )
 
         if "slack" in general_settings.get("alerting", []):
-        await proxy_logging_obj.alerting_handler(message="This is a test", level="Low")
+            await proxy_logging_obj.alerting_handler(
+                message="This is a test", level="Low"
+            )
         else:
             raise HTTPException(
                 status_code=422,
-            detail={"error": "No slack connection setup. Unable to test this."},
+                detail={
+                    "error": '"slack" not in proxy config: general_settings. Unable to test this.'
+                },
+            )
+    except Exception as e:
+        if isinstance(e, HTTPException):
+            raise ProxyException(
+                message=getattr(e, "detail", f"Authentication Error({str(e)})"),
+                type="auth_error",
+                param=getattr(e, "param", "None"),
+                code=getattr(e, "status_code", status.HTTP_401_UNAUTHORIZED),
+            )
+        elif isinstance(e, ProxyException):
+            raise e
+        raise ProxyException(
+            message="Authentication Error, " + str(e),
+            type="auth_error",
+            param=getattr(e, "param", "None"),
+            code=status.HTTP_401_UNAUTHORIZED,
         )