Venue metadata & endpoint guide

Code snippets

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

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

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

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "venue": "Aster",
        "source": "Aster public futures REST (fapi.asterdex.com/fapi/v1), keyless",
        "examples": {
            "depth": "/v1/depth?symbol=ETHUSDT&limit=20",
            "klines": "/v1/klines?symbol=BTCUSDT&interval=1h&limit=100",
            "ticker": "/v1/ticker?symbol=BTCUSDT",
            "trades": "/v1/trades?symbol=BTCUSDT&limit=10",
            "funding": "/v1/funding?symbol=BTCUSDT",
            "markets": "/v1/markets?base=BTC"
        },
        "endpoints": {
            "/v1/depth": "live order book (symbol, limit in 5/10/20/50/100/500/1000)",
            "/v1/klines": "OHLC candlesticks (symbol, interval, limit)",
            "/v1/ticker": "24h ticker for a symbol or all (symbol optional)",
            "/v1/trades": "recent public trades (symbol, limit)",
            "/v1/funding": "mark/index price and latest funding rate for a symbol or all (symbol optional)",
            "/v1/markets": "list every perpetual symbol with specs (filter base=BTC)"
        },
        "intervals": [
            "1m",
            "3m",
            "5m",
            "15m",
            "30m",
            "1h",
            "2h",
            "4h",
            "6h",
            "8h",
            "12h",
            "1d",
            "3d",
            "1w",
            "1M"
        ],
        "instrument": "perpetual futures",
        "cache_ttl_ms": 5000,
        "depth_limits": [
            5,
            10,
            20,
            50,
            100,
            500,
            1000
        ]
    },
    "meta": {
        "timestamp": "2026-06-15T11:15:52.577Z",
        "request_id": "b745a681-2382-4fa0-8851-9e4343b15d3b"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}