E

eu-verify · FX History

by eu-verify

GETBase

$0.002

per call · USD Coin on Base

European Central Bank reference exchange rates for any past date or date range (business days since 1999-01-04), via frankfurter.dev. Query: ?date=2026-05-01 for one day, or ?start=2026-05-01&end=2026-05-08 for a daily series (max 366 days), plus ?base=EUR&symbols=USD,GBP (symbols optional -> all). Series responses nest rates by date. Historical data is immutable; served with a 24h cache.

Endpoint

GET https://data.greeneris.io/v1/fx/history

1

Calls / 30d

1

Unique payers / 30d

Aug 27

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://data.greeneris.io/v1/fx/history", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://data.greeneris.io/v1/fx/history?base=EUR&end=2026-05-08&start=2026-05-01&symbols=USD" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "base": "EUR",
  "end_date": "2026-05-08",
  "rates": {
    "2026-04-30": {
      "USD": 1.1702
    },
    "2026-05-04": {
      "USD": 1.17
    },
    "2026-05-05": {
      "USD": 1.1686
    }
  },
  "source": "ECB reference rates via frankfurter.dev (business days, since 1999)",
  "start_date": "2026-04-30"
}

Payment details

Pay to0x6ab8efe305cce67daa48c97bde29c04402822dff
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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