[
    {
        "id": 1,
        "from": "client",
        "text": "possible de repasser cette flash en origine svplecture k tag",
        "file_url": "",
        "timestamp": "2026-04-30T15:00:59+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "envoyé sur whatsapp",
        "file_url": "",
        "timestamp": "2026-04-30T17:12:13+02:00"
    }
]