FreeIPAPI

const response = await fetch('https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8', {
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Accept': 'application/json'
  }
});

const data = await response.json();
console.log(data);

import requests

response = requests.get(
    'https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8',
    headers={'Authorization': 'Bearer YOUR_API_KEY'}
)

print(response.json())

<?php
$ch = curl_init('https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['Authorization: Bearer YOUR_API_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);
curl_close($ch);

echo $response;

package main

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

func main() {
    req, _ := http.NewRequest("GET", 
        "https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8", nil)
    req.Header.Set("Authorization", "Bearer YOUR_API_KEY")
    
    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    
    body, _ := io.ReadAll(resp.Body)
    fmt.Println(string(body))
}

require 'net/http'
require 'json'

uri = URI('https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8')
req = Net::HTTP::Get.new(uri)
req['Authorization'] = 'Bearer YOUR_API_KEY'

res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(req) }
puts JSON.pretty_generate(JSON.parse(res.body))

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

public class Main {
    public static void main(String[] args) throws Exception {
        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8"))
            .header("Authorization", "Bearer YOUR_API_KEY")
            .GET()
            .build();
            
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());
    }
}

using System.Net.Http;

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer YOUR_API_KEY");

var response = await client.GetStringAsync("https://api.freeipapi.app/api/v1/lookup?ip=8.8.8.8");
Console.WriteLine(response);