<?php

$client = new GuzzleHttp\Client();

const ip = "108.162.219.5";

$res = $client->request('GET', 'http://e2ebe830.ngrok.io/ip/' + ip, [
    'X-Token' => 'qwertyuiop',
]);

$response = $client->send($request);

if ( $response->getStatusCode() == 200) {
    echo $response->getBody();
} else {
    echo $response->getStatusCode();
}

?>

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => "http://e2ebe830.ngrok.io/ip/108.162.219.5",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => array(
    "X-Token: qwertyuiop"
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;