Up · Rates Historical

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://currency-api-production-4a8d.up.railway.app/rates/historical", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "base": "USD",
    "date": "2024-01-15",
    "symbols": [
      "EUR",
      "GBP"
    ]
  }),
});
const data = await res.json();

curl -X POST \
  "https://currency-api-production-4a8d.up.railway.app/rates/historical" \
  -H "Content-Type: application/json" \
  -d '{"base":"USD","date":"2024-01-15","symbols":["EUR","GBP"]}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "base": "USD",
  "cached": false,
  "date": "2024-01-15",
  "rates": {
    "EUR": 0.9187,
    "GBP": 0.7861
  },
  "source": "ECB via Frankfurter"
}