[
    {
        "id": 1,
        "from": "client",
        "text": "Hello.I need remove adblu  from ecu DCU .Thank you And delete this error as well: P24C6.",
        "file_url": "",
        "timestamp": "2026-04-27T11:07:35+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "please can you specify what dcu is ?",
        "file_url": "",
        "timestamp": "2026-04-27T11:35:21+02:00"
    }
]