[
    {
        "id": 1,
        "from": "client",
        "text": "Hello possible immo off BMW EDC16C31",
        "file_url": "",
        "timestamp": "2026-05-03T11:13:20+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "hello not available sorry",
        "file_url": "",
        "timestamp": "2026-05-03T11:14:36+02:00"
    }
]