[
    {
        "id": 1,
        "from": "client",
        "text": "hi need 02 off thank",
        "file_url": "",
        "timestamp": "2026-04-30T11:53:49+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "o2",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260430_115336_4EB039&f=SOL_20260430_121123_O2_ORG_Ford_B-Max_2011_1.4i_16v_90_hp_Continental_EMS2102_OBD_NR.bin",
        "timestamp": "2026-04-30T12:11:23+02:00"
    }
]