ISP-прокси в США —
статические IP у 22 названных операторов

import requests

proxy = "http://user:pass@gw.proxyjam.com:7777"

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

headers = {
    "X-PJ-Country": "US",
}

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

print(response.status_code)

# pip install proxyjam
import requests
from proxyjam import ProxyJamClient

with ProxyJamClient(api_key="pj_live_...") as pj:
    order = pj.orders.get("ord_...")

proxy = (
    f"http://{order.proxy_username}:{order.proxy_password}"
    f"@{order.proxy_host}:{order.proxy_port}"
)

response = requests.get(
    "https://example.com/",
    proxies={"http": proxy, "https": proxy},
)

print(response.status_code)

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

const proxy = "http://user:pass@gw.proxyjam.com:7777";
const agent = new HttpsProxyAgent(proxy);

const response = await axios.get(
  "https://example.com/",
  {
    httpAgent: agent,
    httpsAgent: agent,
    headers: { "X-PJ-Country": "US" },
  },
);

console.log(response.status);

curl -x http://user:pass@gw.proxyjam.com:7777 \
     -H "X-PJ-Country: US" \
     https://example.com/

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

var proxy = new InetSocketAddress("gw.proxyjam.com", 7777);

var client = HttpClient.newBuilder()
    .proxy(ProxySelector.of(proxy))
    .build();

var request = HttpRequest.newBuilder()
    .uri(URI.create("https://example.com/"))
    .header("Proxy-Authorization", "Basic dXNlcjpwYXNz")
    .header("X-PJ-Country", "US")
    .build();

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

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

package main

import (
    "fmt"
    "net/http"
    "net/url"
)

func main() {
    proxy, _ := url.Parse(
        "http://user:pass@gw.proxyjam.com:7777")

    client := &http.Client{Transport: &http.Transport{
        Proxy: http.ProxyURL(proxy),
    }}

    req, _ := http.NewRequest(
        "GET", "https://example.com/", nil)
    req.Header.Set("X-PJ-Country", "US")

    res, _ := client.Do(req)
    fmt.Println(res.Status)
}