Coin Flip · Coinflip

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://coinflip402.vercel.app/api/coinflip", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://coinflip402.vercel.app/api/coinflip" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "message": "You flipped a coin and got heads!",
  "result": "heads",
  "timestamp": "2026-09-10T13:49:44.293Z"
}