[
    {
        "id": 1,
        "from": "client",
        "text": "salut , j'ai besoin d'un STAGE 1 svp , j'ai essayé la solution automatique ça ne fonctionne pas , merci.",
        "file_url": "",
        "timestamp": "2026-05-24T13:01:58+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "supporté sur oct  stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260524_130158_59C841&f=SOL_20260524_130921_OCTv3_Audi_PCR_2.1_ORG_ORI__8___NoChk_.bin.bin",
        "timestamp": "2026-05-24T13:09:21+02:00"
    }
]