Lastlookdata · Series 30

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://api.lastlookdata.com/api/series/30", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.lastlookdata.com/api/series/30?id=DGS30" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "count": 4,
  "days": 30,
  "end": "2026-05-09",
  "note": "Source: Federal Reserve Bank of St. Louis (FRED)",
  "observations": [
    {
      "date": "2026-04-10",
      "value": 6.82
    },
    {
      "date": "2026-05-09",
      "value": 6.79
    }
  ],
  "series_id": "MORTGAGE30US",
  "service": "LastLook Data",
  "start": "2026-04-10"
}