Toll402 · Lookup

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://toll402.dev/v1/lookup", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "language": "en",
    "query": "HTTP 402 payment required",
    "sources": [
      "wikipedia",
      "wikidata"
    ],
    "synthesize": false
  }),
});
const data = await res.json();

curl -X POST \
  "https://toll402.dev/v1/lookup" \
  -H "Content-Type: application/json" \
  -d '{"language":"en","query":"HTTP 402 payment required","sources":["wikipedia","wikidata"],"synthesize":false}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "passages": [
    {
      "retrievedAt": "2026-09-07T00:00:00Z",
      "snippet": "...",
      "source": "wikipedia",
      "tier": 1,
      "title": "List of HTTP status codes",
      "url": "https://en.wikipedia.org/wiki/List_of_HTTP_status_codes"
    }
  ]
}