Axios

npx @payai/x402-axios-starter my-first-client

pnpm dlx @payai/x402-axios-starter my-first-client

bunx @payai/x402-axios-starter my-first-client

RESOURCE_SERVER_URL=http://localhost:4021
ENDPOINT_PATH=/weather
PRIVATE_KEY=0x...

import axios from "axios";
import { config } from "dotenv";
import { Hex } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { withPaymentInterceptor, decodeXPaymentResponse } from "x402-axios";

config();

const privateKey = process.env.PRIVATE_KEY as Hex;
const baseURL = process.env.RESOURCE_SERVER_URL as string; // e.g. https://example.com
const endpointPath = process.env.ENDPOINT_PATH as string; // e.g. /weather

if (!baseURL || !privateKey || !endpointPath) {
  console.error("Missing required environment variables");
  process.exit(1);
}

const account = privateKeyToAccount(privateKey);

const api = withPaymentInterceptor(
  axios.create({
    baseURL,
  }),
  account,
);

api
  .get(endpointPath)
  .then(response => {
    console.log(response.data);

    const paymentResponse = decodeXPaymentResponse(response.headers["x-payment-response"] as string);
    console.log(paymentResponse);
  })
  .catch(error => {
    console.error(error.response?.data?.error ?? error.message);
  });

npm run dev