curl --request GET \
  --url https://int-data.moneydesktop.com/categories \
  --header 'MD-SESSION-TOKEN: <api-key>'

import requests

url = "https://int-data.moneydesktop.com/categories"

headers = {"MD-SESSION-TOKEN": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'MD-SESSION-TOKEN': '<api-key>'}};

fetch('https://int-data.moneydesktop.com/categories', 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://int-data.moneydesktop.com/categories",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "MD-SESSION-TOKEN: <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://int-data.moneydesktop.com/categories"

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

	req.Header.Add("MD-SESSION-TOKEN", "<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://int-data.moneydesktop.com/categories")
  .header("MD-SESSION-TOKEN", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://int-data.moneydesktop.com/categories")

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

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

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

{
  "categories": [
    {
      "created_at": "2015-04-13T12:01:23.000Z",
      "guid": "CAT-de7c2dc7-90e6-85a2-6509-5ec10942e887",
      "is_default": true,
      "is_income": true,
      "metadata": "Additional information",
      "name": "Auto Insurance",
      "parent_guid": "CAT-7829f71c-2e8c-afa5-2f55-fa3634b89874",
      "updated_at": "2015-04-13T12:01:23.000Z"
    }
  ]
}