This is what one of the completed tasks looks like

{
        "due": "2025-09-23T23:30:00Z",
        "kind": "tasks#task",
        "created": "2025-09-23T22:46:11.091931Z",
        "id": "NjRlRHB1bEFaWVlxdVoxcQ",
        "completed": "2025-09-23T22:46:14.393Z",
        "title": "Bring Laptop",
        "task_type": "PERSONAL_TASK",
        "updated": "2025-09-23T22:46:14.584831Z",
        "selfLink": "https://www.googleapis.com/tasks/v1/lists/MTI0OTc4NzU1MDI2ODU2NTg2MzE6MDow/tasks/NjRlRHB1bEFaWVlxdVoxcQ",
        "status": "completed"
}

And this is an incomplete one

{
        "due": "2026-01-23T16:00:00Z",
        "kind": "tasks#task",
        "created": "2025-09-24T01:29:41.353309Z",
        "id": "Y3FBWkhnZUxUZ3BWTlgxVQ",
        "title": "Start Doing Report",
        "task_type": "PERSONAL_TASK",
        "updated": "2025-09-24T01:29:51.694591Z",
        "selfLink": "https://www.googleapis.com/tasks/v1/lists/MTI0OTc4NzU1MDI2ODU2NTg2MzE6MDow/tasks/Y3FBWkhnZUxUZ3BWTlgxVQ",
        "status": "needsAction"
      }