[
    {
        "id": 1,
        "from": "client",
        "text": "need oryginal file. possible to get here? iveco daily edc17c69thank you",
        "file_url": "",
        "timestamp": "2026-04-28T16:40:02+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "not available sorry",
        "file_url": "",
        "timestamp": "2026-04-28T16:40:41+02:00"
    }
]