Get IP Address Details API JSON Formate

<?php
// Alternative Site https://api.ipdata.co/
$ip_address = $_SERVER["REMOTE_ADDR"];
$url = "http://ip-api.com/json/$ip_address";
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $url);
$response = curl_exec($ch);
$arr_result = json_decode($response);
echo($response);
?>