curl --location 'https://www.headout.com/api/public/v1/city/' \
--header 'Headout-Auth: <YOUR_API_KEY>'

import requests

url = "https://www.headout.com/api/public/v1/city/"

headers = {"Headout-Auth": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'Headout-Auth': '<api-key>'}};

fetch('https://www.headout.com/api/public/v1/city/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://www.headout.com/api/public/v1/city/",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Headout-Auth: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://www.headout.com/api/public/v1/city/"

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

	req.Header.Add("Headout-Auth", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://www.headout.com/api/public/v1/city/")
  .header("Headout-Auth", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://www.headout.com/api/public/v1/city/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Headout-Auth"] = '<api-key>'

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

{
  "items": [
    {
      "code": "DUBAI",
      "name": "Dubai",
      "image": {
        "url": "//cdn-imgix.headout.com/media/images/7ceacca12e93245d25c59e5743b6c5d9-dubai-city-01.jpg"
      }
    }
  ],
  "nextUrl": "https://www.headout.com/api/public/v1/city?offset=1&limit=1",
  "prevUrl": null,
  "total": 874,
  "nextOffset": 1
}