Node.js proxy setup

// Node 18+ — native fetch through the proxy via undici
import { ProxyAgent } from "undici";

const agent = new ProxyAgent("http://PROXY_USER:PROXY_PASS@gw.proxmint.com:823");

const res = await fetch("https://api.ipify.org?format=json", { dispatcher: agent });
console.log(await res.json()); // a fresh residential IP

// Country targeting: add __cr.us to the username
const us = new ProxyAgent("http://PROXY_USER__cr.us:PROXY_PASS@gw.proxmint.com:823");
const r2 = await fetch("https://api.ipify.org", { dispatcher: us });
console.log(await r2.text());