Service metadata

Code-Snippets

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

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

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

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "note": "metric=notional (contract face value, default) or premium (what buyers paid). Amounts are USD. protocol/chain are DeFiLlama slugs (derive, aevo, ethereum, arbitrum).",
        "source": "DeFiLlama options (api.llama.fi/overview/options & /summary/options, live)",
        "service": "optionsdex-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/chain": "Options volume and top venues for one chain (chain=arbitrum, metric=notional).",
            "GET /v1/overview": "Whole on-chain options market volume plus protocols ranked (metric=notional|premium, limit=50).",
            "GET /v1/protocol": "One protocol's notional and premium volume side by side (protocol=derive)."
        },
        "description": "Live on-chain crypto options trading volume from DeFiLlama — the decentralized options market (Derive, Aevo, Premia, Ithaca, Rysk) where users trade calls and puts on-chain, distinct from a centralized options exchange. The overview endpoint returns the whole on-chain options market volume (24h/7d/30d) plus protocols ranked, measured as notional (contract face value, default) or premium (paid by buyers); the protocol endpoint returns one protocol's notional and premium side by side; the chain endpoint returns options volume and top venues for one blockchain. Live, no key, nothing stored. The on-chain options-volume cut of DeFi — distinct from the centralized options-chain, spot-DEX, swap-aggregator, fees and perpetual APIs.",
        "upstream_status": "ok",
        "total_notional_24h_usd": 24699775
    },
    "meta": {
        "timestamp": "2026-06-11T16:46:42.912Z",
        "request_id": "a2c9aba3-be16-4db4-983e-f8fba668743d"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}