Spec

Code snippets

curl "https://api.oanor.com/dvol-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/dvol-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/dvol-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/dvol-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "currency is BTC or ETH. DVOL is percent annualised. vrp window is 7-90 days (default 30). history hours is 24-2160 (default 168). Nothing cached.",
        "source": "Deribit public API (DVOL) + Binance daily candles (realised), live",
        "service": "dvol-api",
        "btc_dvol": 43.25,
        "endpoints": {
            "GET /v1/vrp": "Variance risk premium: implied (DVOL) minus realised vol with a rich/cheap signal (currency=BTC, window=30).",
            "GET /v1/meta": "This document.",
            "GET /v1/index": "Latest DVOL with session OHLC and regime (currency=BTC).",
            "GET /v1/history": "DVOL index time series (currency=BTC, hours=168)."
        },
        "currencies": [
            "BTC",
            "ETH"
        ],
        "description": "Crypto implied-volatility index (DVOL) and variance risk premium, read live from Deribit's DVOL index and Binance candles (no key, nothing stored). index returns the latest DVOL — Deribit's 30-day forward implied vol for BTC/ETH, the crypto VIX — with the session OHLC and a regime label. vrp computes the variance risk premium: implied (DVOL) minus realised vol over a window, with a rich/cheap signal. history returns the DVOL time series. The implied-vol-index / variance-risk-premium cut — distinct from the realised-volatility API, the equity VIX-family indices and the option-chain/skew/gamma APIs.",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T01:41:11.590Z",
        "request_id": "b3f15b85-a273-4a17-a44c-e477999da5cb"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}