[
    {
        "id": 1,
        "from": "client",
        "text": "SUPPRESION START AND STOP STP",
        "file_url": "",
        "timestamp": "2026-05-06T16:39:47+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "solution non disponible sur cet ecu",
        "file_url": "",
        "timestamp": "2026-05-06T16:54:29+02:00"
    }
]