Spec

Codefragmenten

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

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

$ch = curl_init("https://api.oanor.com/cryptoputcall-api/v1/meta");
curl_setopt($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/cryptoputcall-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "note": "currency is BTC or ETH. The ratio is computed across all listed options. Below ~0.7 is call-heavy/bullish positioning, above ~1.0 put-heavy/hedging. Read fresh per call, nothing cached.",
        "source": "Deribit public API (deribit.com/api/v2/public, live)",
        "service": "cryptoputcall-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/ratio": "Market-wide put/call ratio by OI and by 24h volume with sentiment (currency=BTC).",
            "GET /v1/expiries": "Put/call ratio by expiry — the sentiment term structure (currency=BTC)."
        },
        "currencies": [
            "BTC",
            "ETH"
        ],
        "description": "Crypto options put/call ratio and sentiment, computed live from Deribit's public option book (no key, nothing stored). ratio returns BTC's or ETH's market-wide put/call ratio by open interest (standing positioning) and by 24-hour volume (today's flow), with call/put totals, the spot index and a sentiment label. expiries breaks the ratio down by expiry — the term structure of sentiment. The aggregate options put/call sentiment cut for crypto — distinct from the US-equity put/call API, the max-pain / open-interest view, the IV skew surface and the gamma-exposure APIs.",
        "upstream_status": "ok",
        "btc_put_call_ratio_oi": 0.615
    },
    "meta": {
        "timestamp": "2026-06-12T10:35:38.741Z",
        "request_id": "d584cfc5-8d1f-4945-bd71-263a2fb3f6d8"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}