[
    {
        "id": 1,
        "from": "client",
        "text": "i need dpf and egr delete please",
        "file_url": "",
        "timestamp": "2026-05-13T14:48:02+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "DISCONNECT EGR",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260513_144802_8FE9B6&f=SOL_20260513_150000_Delphi_CRD3_CRD3-651-WMA4BD3-204WM-125kW-4CSL2S-EU5OP_RH-EF-02A_ME120801____400000.bin",
        "timestamp": "2026-05-13T15:00:00+02:00"
    }
]