curl --request GET \
  --url https://{subdomain}.nudj.cx/api/v2/admin/variables \
  --header 'x-api-token: <api-key>'

import requests

url = "https://{subdomain}.nudj.cx/api/v2/admin/variables"

headers = {"x-api-token": "<api-key>"}

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

print(response.text)

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

fetch('https://{subdomain}.nudj.cx/api/v2/admin/variables', 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://{subdomain}.nudj.cx/api/v2/admin/variables",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-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://{subdomain}.nudj.cx/api/v2/admin/variables"

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

	req.Header.Add("x-api-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://{subdomain}.nudj.cx/api/v2/admin/variables")
  .header("x-api-token", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{subdomain}.nudj.cx/api/v2/admin/variables")

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

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

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

{
  "totalCount": 123,
  "edges": [
    {
      "id": "<string>",
      "organisationId": "<string>",
      "name": "<string>",
      "label": "<string>",
      "useDefaultProfileValue": true,
      "availableInQuestionBank": true,
      "maxValueOccurrences": 2,
      "isSingleOutputPerUser": true,
      "isImmutable": true,
      "createdAt": "<string>",
      "createdBy": "<string>",
      "placeholder": "<string>",
      "prerequisiteVariableConfigIds": [
        "<string>"
      ],
      "options": [
        {
          "key": "<string>",
          "value": "<string>"
        }
      ],
      "validationRegex": "<string>",
      "validationEndpointConfig": {
        "url": "<string>",
        "method": "<string>",
        "headers": {}
      },
      "updatedAt": "<string>",
      "updatedBy": "<string>"
    }
  ]
}

{
  "code": "BAD_REQUEST",
  "message": "Invalid input data",
  "issues": []
}

{
  "code": "NOT_FOUND",
  "message": "Not found",
  "issues": []
}

{
  "code": "INTERNAL_SERVER_ERROR",
  "message": "Internal server error",
  "issues": []
}