Service metadata

Αποσπάσματα κώδικα

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

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

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

Παράδειγμα απόκρισης

Πραγματική απόκριση αυτού του endpoint, από τον τελευταίο έλεγχο υγείας.

{
    "data": {
        "note": "structure and meta take no parameters. history and percentile take days (history 30-1260 default 252; percentile 60-1260 default 252). contango_ratio = VIX/VIX3M (< 1 contango/calm, > 1 backwardation/stress). A 10-minute protective cache fronts the shared Yahoo upstream.",
        "source": "Yahoo Finance VIX-family (^VIX9D, ^VIX, ^VIX3M, ^VIX6M, ^VVIX), live",
        "tenors": [
            {
                "key": "vix9d",
                "days": 9
            },
            {
                "key": "vix",
                "days": 30
            },
            {
                "key": "vix3m",
                "days": 91
            },
            {
                "key": "vix6m",
                "days": 182
            }
        ],
        "service": "vixterm-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/history": "Daily VIX/VIX3M contango-ratio series with backwardation days flagged (days=252).",
            "GET /v1/structure": "The live VIX term structure, contango ratio, roll yield, slope and regime.",
            "GET /v1/percentile": "Where today's contango ratio sits in its one-year range (days=252)."
        },
        "description": "VIX term structure — the shape of the equity volatility curve, the most-watched options-market regime signal, live from Yahoo Finance (no key, nothing stored). structure returns the S&P 500 implied-vol curve across the 9-day, 30-day, 3-month and 6-month VIX, the contango ratio (VIX/VIX3M), the short-end ratio, the roll yield, VVIX, the slope (contango vs backwardation) and a regime read. history returns the daily contango-ratio series with backwardation days flagged. percentile places today's ratio in its one-year range. The volatility term-structure / contango-backwardation cut — distinct from the cross-asset VIX-family level board, the crypto DVOL index and the realised-volatility APIs. It is the shape of fear, not its level.",
        "current_slope": "contango",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T10:34:36.954Z",
        "request_id": "f69bc62e-ae57-4d83-9722-81332216c045"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}