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GET /v1/history

A currency reference rate on a specific past date

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/bnr-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/bnr-api/v1/history" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/bnr-api/v1/history", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/bnr-api/v1/history");
curl_setopt($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/bnr-api/v1/history",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

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

{
    "data": {
        "base": "RON",
        "date": "2026-05-15",
        "source": "National Bank of Romania",
        "currency": "USD",
        "multiplier": 1,
        "ron_per_unit": 4.4801,
        "unit_per_ron": 0.2232093
    },
    "meta": {
        "timestamp": "2026-06-10T13:59:47.374Z",
        "request_id": "8474c075-4be7-4bfa-94ff-ecfe1d9d78a7"
    },
    "status": "ok",
    "message": "History retrieved successfully",
    "success": true
}