IP2WHOIS Domain WHOIS API

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.Hashtable;
import java.util.Map;

public class test {
    public static void main(String[] args) {
        try {
            String key = "YOUR_API_KEY";
            Hashtable data = new Hashtable();
            data.put("domain", "Enter_Domain_Name");
            data.put("format", "json");

            String datastr = "";
            for (Map.Entry entry : data.entrySet()) {
                datastr += "&" + entry.getKey() + "=" + URLEncoder.encode(entry.getValue(), "UTF-8");
            }
            URL url = new URL("https://api.ip2whois.com/v2?key=" + key + datastr);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setRequestMethod("GET");
            conn.setRequestProperty("Accept", "application/json");

            if (conn.getResponseCode() != 200) {
                throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
            }

            BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

            String output;

            while ((output = br.readLine()) != null) {
                System.out.println(output);
            }
            conn.disconnect();
        }
        catch (MalformedURLException e) {
            e.printStackTrace();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
    }
}

Imports System.Net
Imports System.IO
Imports System.Uri

Public Class _Default
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        Dim request As HttpWebRequest = Nothing
        Dim response As HttpWebResponse = Nothing

        Dim apiKey As String = "YOUR_API_KEY"
        Dim data As New Dictionary(Of String, String)

        data.Add("domain", "Enter_Domain_Name")
        data.Add("format", "json")
        Dim datastr As String = String.Join("&", data.[Select](Function(x) x.Key & "=" & EscapeDataString(x.Value)).ToArray())

        request = Net.WebRequest.Create("https://api.ip2whois.com/v2?key=" & apiKey & "&" & datastr)

        request.Method = "GET"
        response = request.GetResponse()

        Dim reader As System.IO.StreamReader = New IO.StreamReader(response.GetResponseStream())

        Page.Response.Write(reader.ReadToEnd)

    End Sub

End Class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Net;
using System.IO;

namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            WebRequest request = null;
            WebResponse response = null;

            string apiKey = "YOUR_API_KEY";
            Dictionary data = new Dictionary();

            data.Add("domain", "Enter_Domain_Name");
            data.Add("format", "json");
            string datastr = string.Join("&", data.Select(x => x.Key + "=" + System.Uri.EscapeDataString(x.Value)).ToArray());

            request = System.Net.WebRequest.Create("https://api.ip2whois.com/v2?key=" + apiKey + "&" + datastr);

            request.Method = "GET";
            response = request.GetResponse();

            System.IO.StreamReader reader = new System.IO.StreamReader(response.GetResponseStream());

            Page.Response.Write(reader.ReadToEnd());
        }
    }
}

import urllib.parse, http.client

p = { 'key': 'YOUR_API_KEY', 'domain': 'Enter_Domain_Name', 'format': 'json' }

conn = http.client.HTTPSConnection("api.ip2whois.com")
conn.request("GET", "/v2?" + urllib.parse.urlencode(p))
res = conn.getresponse()
print res.read()

require 'uri'
require 'net/http'

uri = URI.parse("https://api.ip2whois.com/v2")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Post.new(uri.request_uri)
request.set_form_data({
  'key' => 'YOUR_API_KEY',
  'domain' => 'Enter_Domain_Name',
  'format' => 'json'
})

response = http.request(request)

if response == nil
  return false
else
  return response
end

var https = require('https');
let data = {
    key: 'YOUR_API_KEY',
    domain: 'Enter_Domain_Name',
    format: 'json',
};

let urlStr = 'https://api.ip2whois.com/v2?';

Object.keys(data).forEach(function (key, index) {
    if (this[key] != '') {
        urlStr += key + '=' + encodeURIComponent(this[key]) + '&';
    }
}, data);

urlStr = urlStr.substring(0, urlStr.length - 1);

let d = '';
let req = https.get(urlStr, function (res) {
    res.on('data', (chunk) => (d = d + chunk));
    res.on('end', function () {
        console.log(JSON.parse(d));
    });
});

req.on('error', function (e) {
    console.log(e);
});

use reqwest;
use std::error::Error;

#[tokio::main]
async fn main() -> Result<(), Box<dyn Error>> {
    let url = format!(
            "https://api.ip2whois.com/v2?key={}&domain={}&format=json",
            "YOUR_API_KEY", "Enter_Domain_Name"
        );
	let b = reqwest::get(url)
        .get(url)
        .send()
        .await
        .expect("failed to get response")
        .text()
        .await
        .expect("failed to get payload");

	println!("Got {:?}", b);
	Ok(())
}