Service metadata

Codefragmenten

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

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

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

Voorbeeldrespons

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

{
    "data": {
        "note": "bitcoin, ethereum, summary and meta take no parameters. etf takes ticker (a tracked spot crypto ETF, required). Prices and volumes are in USD as reported by the exchange. ETF lists track US-listed spot funds; trading volume — not fund flows — is the keyless metric. A ~10-minute cache fronts the upstream.",
        "source": "Yahoo Finance (per-ETF daily chart), keyless, live",
        "service": "cryptoetf-api",
        "endpoints": {
            "GET /v1/etf": "One ETF's detail by ticker (ticker=IBIT).",
            "GET /v1/meta": "This document.",
            "GET /v1/bitcoin": "All spot Bitcoin ETFs ranked by volume + aggregate.",
            "GET /v1/summary": "Bitcoin-vs-Ethereum ETF volume and institutional lean.",
            "GET /v1/ethereum": "All spot Ethereum ETFs ranked by volume + aggregate."
        },
        "sample_etf": {
            "name": "iShares Bitcoin Trust ETF",
            "price": 36.05,
            "ticker": "IBIT",
            "change_pct": 2.75
        },
        "description": "The US spot Bitcoin and Ethereum ETFs, tracked live and keyless from Yahoo Finance — the biggest institutional channel into crypto. The bitcoin endpoint lists every spot Bitcoin ETF ranked by volume (price, daily change, volume) with the aggregate; ethereum does the same for spot Ethereum ETFs; etf returns one fund by ticker; summary gives the institutional-appetite snapshot — total Bitcoin-ETF versus Ethereum-ETF volume and which asset institutions are leaning into. The spot-crypto-ETF trading cut — distinct from the coin price and market-cap feeds, the on-chain/mining feeds and the Bitcoin valuation-model feed. It tracks ETF market activity (price, change, volume), not fund flows or AUM (not available keyless); volume is the institutional-interest proxy.",
        "upstream_status": "ok",
        "tracked_bitcoin_etfs": [
            "IBIT",
            "FBTC",
            "GBTC",
            "BITB",
            "ARKB",
            "BTCO",
            "HODL",
            "BRRR",
            "EZBC",
            "BTCW",
            "BTC"
        ],
        "tracked_ethereum_etfs": [
            "ETHA",
            "FETH",
            "ETHE",
            "ETH",
            "ETHW",
            "CETH",
            "QETH",
            "EZET",
            "ETHV"
        ]
    },
    "meta": {
        "timestamp": "2026-06-12T19:35:43.349Z",
        "request_id": "ea7f4375-627d-4b29-a953-d3d636d46a05"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}