Provider metadata & endpoint guide

Αποσπάσματα κώδικα

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

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

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

Παράδειγμα απόκρισης

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

{
    "data": {
        "note": "DIA prices are transparent oracle reference prices aggregated across CEX/DEX trades; query by symbol or by blockchain + contract address (native = 0x000…0).",
        "source": "DIA public REST (api.diadata.org/v1), keyless",
        "examples": {
            "asset": "/v1/asset?blockchain=Ethereum&address=0x0000000000000000000000000000000000000000",
            "assets": "/v1/assets?blockchain=Ethereum&limit=50",
            "symbols": "/v1/symbols",
            "quotation": "/v1/quotation?symbol=BTC"
        },
        "provider": "DIA (Decentralised Information Asset)",
        "endpoints": {
            "/v1/asset": "oracle quotation by blockchain + contract address (blockchain, address)",
            "/v1/assets": "catalogue of quoted assets with chain, address & volume (filter blockchain, limit)",
            "/v1/symbols": "all supported symbols",
            "/v1/quotation": "oracle quotation by symbol: price, yesterday's price, 24h change & volume (symbol=BTC)"
        },
        "cache_ttl_ms": 20000
    },
    "meta": {
        "timestamp": "2026-06-15T11:15:43.544Z",
        "request_id": "c6c4afd3-7c41-4f81-b75e-d07cadf2e2a2"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}