Service metadata

Code snippets

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

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

$ch = curl_init("https://api.oanor.com/obv-api/v1/meta");
curl_setopt($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/obv-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": "screener class= filters by class. asset= is a supported key (see /v1/universe). OBV is the running signed-volume sum; obv_trend_20d_pct is its change over ~20 sessions. Read fresh per call, nothing cached.",
        "source": "Yahoo Finance daily closes + volume (3mo range) across a multi-asset universe, live",
        "classes": [
            "equities",
            "sector",
            "commodities",
            "bonds",
            "crypto"
        ],
        "service": "obv-api",
        "settings": {
            "obv_lookback": 20,
            "surge_threshold": 1.5
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/asset": "One market's OBV / volume card (asset=sp500).",
            "GET /v1/screener": "Cross-asset board with accumulation/distribution and volume surges (class=sector optional).",
            "GET /v1/universe": "The supported instruments."
        },
        "description": "OBV & volume screener (multi-asset) — which markets are under accumulation or distribution and where volume is surging, live from Yahoo Finance (no key, nothing stored). screener returns the markets under accumulation and distribution and the volume surges across a cross-asset board. asset returns one market's OBV/volume card (OBV trend, volume ratio, surge flag). universe lists what is covered. The cross-asset volume / OBV screener cut — distinct from the bring-your-own-candle volume-indicator API and the crypto volume-profile API; it adds the volume dimension the price-only screeners miss.",
        "universe_size": 21,
        "assets_scanned": 21,
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T10:35:01.551Z",
        "request_id": "579ab782-0f13-438a-a6dc-ebd5a5970c72"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}