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GET /v1/history

A currency's daily buy/sell rate over a date range

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/nrb-api

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

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Code snippets

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

Example response

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

{
    "data": {
        "to": "2026-06-08",
        "base": "NPR",
        "from": "2026-06-01",
        "count": 8,
        "source": "Nepal Rastra Bank",
        "history": [
            {
                "date": "2026-06-01",
                "npr_buy_per_unit": 151.71,
                "npr_mid_per_unit": 152.01,
                "npr_sell_per_unit": 152.31
            },
            {
                "date": "2026-06-02",
                "npr_buy_per_unit": 151.69,
                "npr_mid_per_unit": 151.99,
                "npr_sell_per_unit": 152.29
            },
            {
                "date": "2026-06-03",
                "npr_buy_per_unit": 152.13,
                "npr_mid_per_unit": 152.43,
                "npr_sell_per_unit": 152.73
            },
            {
                "date": "2026-06-04",
                "npr_buy_per_unit": 152.84,
                "npr_mid_per_unit": 153.14,
                "npr_sell_per_unit": 153.44
            },
            {
                "date": "2026-06-05",
                "npr_buy_per_unit": 152.96,
                "npr_mid_per_unit": 153.26,
                "npr_sell_per_unit": 153.56
            },
            {
                "date": "2026-06-06",
                "npr_buy_per_unit": 151.62,
                "npr_mid_per_unit": 151.92,
                "npr_sell_per_unit": 152.22
            },
            {
                "date": "2026-06-07",
                "npr_buy_per_unit": 151.62,
                "npr_mid_per_unit": 151.92,
                "npr_sell_per_unit": 152.22
            },
            {
                "date": "2026-06-08",
                "npr_buy_per_unit": 151.62,
                "npr_mid_per_unit": 151.92,
                "npr_sell_per_unit": 152.22
            }
        ],
        "currency": "USD"
    },
    "meta": {
        "timestamp": "2026-06-10T13:59:07.991Z",
        "request_id": "1a2dc192-bb60-4974-acfe-498e0be3e2d4"
    },
    "status": "ok",
    "message": "History retrieved successfully",
    "success": true
}