var client = new RestClient("https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE");
var request = new RestRequest(Method.GET);
IRestResponse response = client.Execute(request);

OkHttpClient client = new OkHttpClient();

Request request = new Request.Builder()
  .url("https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE")
  .get()
  .build();

Response response = client.newCall(request).execute();

const data = null;

const xhr = new XMLHttpRequest();
xhr.withCredentials = true;

xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});

xhr.open("GET", "https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE");

xhr.send(data);

const http = require("https");

const options = {
  "method": "GET",
  "hostname": "api.apihh.com",
  "port": null,
  "path": "/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE",
  "headers": {}
};

const req = http.request(options, function (res) {
  const chunks = [];

  res.on("data", function (chunk) {
    chunks.push(chunk);
  });

  res.on("end", function () {
    const body = Buffer.concat(chunks);
    console.log(body.toString());
  });
});

req.end();

#import <Foundation/Foundation.h>

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE"]
                                                       cachePolicy:NSURLRequestUseProtocolCachePolicy
                                                   timeoutInterval:10.0];
[request setHTTPMethod:@"GET"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
                                            completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
                                                if (error) {
                                                    NSLog(@"%@", error);
                                                } else {
                                                    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
                                                    NSLog(@"%@", httpResponse);
                                                }
                                            }];
[dataTask resume];

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE",
  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'
require 'openssl'

url = URI("https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

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

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

curl --request GET \
  --url 'https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE'

package main

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

func main() {

	url := "https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE"

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

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

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

	fmt.Println(res)
	fmt.Println(string(body))

}

import http.client

conn = http.client.HTTPSConnection("api.apihh.com")

conn.request("GET", "/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE")

res = conn.getresponse()
data = res.read()

print(data.decode("utf-8"))

import Foundation

let request = NSMutableURLRequest(url: NSURL(string: "https://api.apihh.com/v1/mac/manufacturers/query?mac=SOME_STRING_VALUE")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()