Hello World X402 · World

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://hello-world-x402.vercel.app/world", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://hello-world-x402.vercel.app/world" \
  -H "X-PAYMENT: <signed x402 payment>"

"World Hello - UPDATED"