QrTokenResponseEnvelope

{
    "data": {
        "qr_id": "76e0765f-2112-4fdf-adff-7548fa5caba7",
        "qr_data": "string",
        "qr_base64": "string",
        "expire_at": "2026-11-09 17:35:00",
        "qr_status": "ACTIVE"
    },
    "code": 0,
    "message": "string"
}