[
    {
        "id": 1,
        "from": "client",
        "text": "calculateur DCM7.1A sond nox fap egr TTC P22A5 P2A01 U059E U1203",
        "file_url": "",
        "timestamp": "2026-05-13T14:28:59+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "en cours ...",
        "file_url": "",
        "timestamp": "2026-05-13T14:59:23+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "nox fap egr",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260513_142859_9AEB6E&f=SOL_20260513_150406_egr_fap_nox_OCTv3_Citro__n_DCM_7.1A_ORG_psa_delphi_dcm7.1a_boot.bin",
        "timestamp": "2026-05-13T15:04:06+02:00"
    }
]