[
    {
        "id": 1,
        "from": "client",
        "text": "Bonsoir,pouvez-vous me faire un STG1 ?Merci",
        "file_url": "",
        "timestamp": "2026-05-05T18:43:32+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1 sur l'original",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260505_184332_0DE50C&f=SOL_20260506_083528_Stage_1_ORG_P3081B84.bin",
        "timestamp": "2026-05-06T08:35:28+02:00"
    }
]