Envelope_CboeVixData_(Envelope[CboeVixData])

{
    "data": {
        "symbol": "string",
        "name": "string",
        "category": "string",
        "count": 0,
        "records": [
            {
                "date": "string",
                "open": 0,
                "high": 0,
                "low": 0,
                "close": 0
            }
        ]
    },
    "meta": {
        "endpoint": "/api/v1/fred/us/cpi",
        "data_time": "2026-04-16T14:30:00Z",
        "response_time": "2026-04-16T14:30:12Z",
        "provider": "Sugra API v1.0.1",
        "source": "string",
        "fallback_used": true,
        "fallback_chain": [
            "string"
        ],
        "cached": true
    }
}