オランダのISPプロキシ —
事業者のネットワーク上にあるオランダのIP

import requests

# HOST, PORT, USERNAME, PASSWORD come with your order (dashboard or API)
proxy = "http://USERNAME:PASSWORD@HOST:PORT"

proxies = {
    "http": proxy,
    "https": proxy,
}

response = requests.get(
    "https://example.com/",
    proxies=proxies,
)

print(response.status_code)

import axios from "axios";
import { HttpsProxyAgent } from "https-proxy-agent";

// HOST, PORT, USERNAME, PASSWORD come with your order (dashboard or API)
const proxy = "http://USERNAME:PASSWORD@HOST:PORT";
const agent = new HttpsProxyAgent(proxy);

const response = await axios.get(
  "https://example.com/",
  {
    httpAgent: agent,
    httpsAgent: agent,
  },
);

console.log(response.status);

import java.net.*;
import java.net.http.*;

// HOST, PORT, USERNAME, PASSWORD come with your order (dashboard or API).
// Java switches Basic auth off inside HTTPS tunnels; run it with
//   -Djdk.http.auth.tunneling.disabledSchemes=""
var client = HttpClient.newBuilder()
    .proxy(ProxySelector.of(
        new InetSocketAddress("HOST", Integer.parseInt("PORT"))))
    .authenticator(new Authenticator() {
        @Override
        protected PasswordAuthentication getPasswordAuthentication() {
            return new PasswordAuthentication(
                "USERNAME", "PASSWORD".toCharArray());
        }
    })
    .build();

var request = HttpRequest.newBuilder()
    .uri(URI.create("https://example.com/"))
    .build();

var response = client.send(
    request, HttpResponse.BodyHandlers.ofString());

System.out.println(response.statusCode());