Update app.py

app.py

@@ -160,7 +160,10 @@ async def create_task(request: Request):
 
             # ➕ Prepare the update payload to add the assignee and duedate to the created task from template
             update_payload = {
-                "assignees": [int(uid) for uid in assignee_ids],
+                "assignees": {
+                    "add": [int(uid) for uid in assignee_ids],
+                    "rem": []  # optionally remove others if needed
+                },
                 "status": status
             }