diff --git a/src/backend/base/langflow/api/v1/monitor.py b/src/backend/base/langflow/api/v1/monitor.py
index 244c9a2fa..e6ea4ed18 100644
--- a/src/backend/base/langflow/api/v1/monitor.py
+++ b/src/backend/base/langflow/api/v1/monitor.py
@@ -3,9 +3,11 @@ from uuid import UUID
 
 from fastapi import APIRouter, Depends, HTTPException, Query
 from sqlalchemy import delete
-from sqlmodel import Session, select
+from sqlmodel import Session, col, select
 
+from langflow.services.auth.utils import get_current_active_user
 from langflow.services.database.models.message.model import MessageRead, MessageTable, MessageUpdate
+from langflow.services.database.models.user.model import User
 from langflow.services.deps import get_monitor_service, get_session
 from langflow.services.monitor.schema import MessageModelResponse, TransactionModelResponse, VertexBuildMapModel
 from langflow.services.monitor.service import MonitorService
@@ -66,39 +68,42 @@ async def get_messages(
             col = getattr(MessageTable, order_by).asc()
             stmt = stmt.order_by(col)
         messages = session.exec(stmt)
-        return [MessageModelResponse(**d) for d in messages]
+        return [MessageModelResponse.model_validate(d, from_attributes=True) for d in messages]
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
 
 @router.delete("/messages", status_code=204)
 async def delete_messages(
-    message_ids: List[int],
+    message_ids: List[UUID],
     session: Session = Depends(get_session),
+    current_user: User = Depends(get_current_active_user),
 ):
     try:
-        session.exec(select(MessageTable).where(MessageTable.id.in_(message_ids)))
-        return {"message": "Messages deleted successfully"}
+        session.exec(select(MessageTable).where(MessageTable.id.in_(message_ids)))  # type: ignore
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
 
-@router.post("/messages/{message_id}", response_model=MessageRead)
+@router.put("/messages/{message_id}", response_model=MessageRead)
 async def update_message(
     message_id: UUID,
     message: MessageUpdate,
     session: Session = Depends(get_session),
+    user: User = Depends(get_current_active_user),
 ):
     try:
         db_message = session.get(MessageTable, message_id)
         if not db_message:
             raise HTTPException(status_code=404, detail="Message not found")
-        message_dict = message.model_dump(exclude_unset=True)
+        message_dict = message.model_dump(exclude_unset=True, exclude_none=True)
         db_message.sqlmodel_update(message_dict)
         session.add(db_message)
         session.commit()
         session.refresh(db_message)
         return db_message
+    except HTTPException as e:
+        raise e
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
@@ -109,7 +114,11 @@ async def delete_messages_session(
     session: Session = Depends(get_session),
 ):
     try:
-        session.exec(delete(MessageTable).where(MessageTable.session_id == session_id))
+        session.exec(
+            delete(MessageTable)
+            .where(col(MessageTable.session_id) == session_id)
+            .execution_options(synchronize_session="fetch")
+        )
         session.commit()
         return {"message": "Messages deleted successfully"}
     except Exception as e:
@@ -147,4 +156,3 @@ async def get_transactions(
         return result
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
-        raise HTTPException(status_code=500, detail=str(e))