Spec

Code snippets

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

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

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

Example response

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

{
    "data": {
        "source": "Bank for International Settlements stats API — WS_EER (live)",
        "service": "eer-api",
        "economies": 64,
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/movers": "Biggest currency gainers and losers over 12 months (type=, basket=, limit).",
            "GET /v1/country": "One economy's EER + history + 12-month change (country=US, type=, basket=).",
            "GET /v1/rankings": "Every economy's current EER, ranked (type=real|nominal, basket=broad|narrow)."
        },
        "description": "How strong each currency is on a trade-weighted basis, from the Bank for International Settlements (WS_EER): nominal and real (inflation-adjusted) effective exchange-rate indices for 64 economies, against a broad or narrow basket, base 100. The rankings endpoint ranks every economy's current EER (strongest to weakest currency); the country endpoint returns one economy's EER with history and 12-month change; and the movers endpoint ranks the biggest currency gainers and losers over the past year. Live, no key, nothing stored; figures monthly. Distinct from bilateral FX-rate and central-bank APIs — this is effective exchange rates: real and nominal trade-weighted currency strength.",
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-09T20:24:49.537Z",
        "request_id": "d3e3e04e-1580-47b4-907e-f6e13b6273f1"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}