[
    {
        "id": 1,
        "from": "client",
        "text": "RETOUR CLIENT DTC P0234",
        "file_url": "",
        "timestamp": "2026-05-05T10:52:48+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "s il ya pas de mode degradé? vous pouvez faire dtc off un dtc oublié",
        "file_url": "",
        "timestamp": "2026-05-05T10:54:00+02:00"
    },
    {
        "id": 3,
        "from": "client",
        "text": "ok merci je vais le faire puisque pas de mode degradé.bonne journee",
        "file_url": "",
        "timestamp": "2026-05-05T10:56:16+02:00"
    }
]