curl --request GET \
  --url 'https://api.zenrows.com/v1/extract/domains?apikey='

import requests

url = "https://api.zenrows.com/v1/extract/domains?apikey="

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.zenrows.com/v1/extract/domains?apikey=', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const url = 'https://api.zenrows.com/v1/extract/domains?apikey=';
const options = {method: 'GET'};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://api.zenrows.com/v1/extract/domains?apikey="

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.zenrows.com/v1/extract/domains?apikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

require 'uri'
require 'net/http'

url = URI("https://api.zenrows.com/v1/extract/domains?apikey=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

HttpResponse<String> response = Unirest.get("https://api.zenrows.com/v1/extract/domains?apikey=")
  .asString();

{
  "domains": [
    {
      "domain": "scrapingcourse.com",
      "verticals": [
        "Shopping"
      ],
      "warm": true
    }
  ]
}

{
  "code": "AUTH002",
  "detail": "Invalid API key.",
  "instance": "/v1",
  "status": 401,
  "title": "Invalid apikey provided (AUTH002)",
  "type": "https://docs.zenrows.com/api-error-codes#AUTH002"
}