curl --request GET \
  --url https://spaportal.cz/api/v2/amenity-categories \
  --header 'X-SpaPortal-Public-Key: <api-key>'

import requests

url = "https://spaportal.cz/api/v2/amenity-categories"

headers = {"X-SpaPortal-Public-Key": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-SpaPortal-Public-Key': '<api-key>'}};

fetch('https://spaportal.cz/api/v2/amenity-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://spaportal.cz/api/v2/amenity-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 => [
    "X-SpaPortal-Public-Key: <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://spaportal.cz/api/v2/amenity-categories"

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

	req.Header.Add("X-SpaPortal-Public-Key", "<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://spaportal.cz/api/v2/amenity-categories")
  .header("X-SpaPortal-Public-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://spaportal.cz/api/v2/amenity-categories")

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

request = Net::HTTP::Get.new(url)
request["X-SpaPortal-Public-Key"] = '<api-key>'

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

{
  "data": [
    {
      "category": {
        "scope": "hotel",
        "code": "wellness",
        "label": {
          "cs-CZ": "Bazény a wellness",
          "de": "Pools & Wellness",
          "en": "Pools & wellness"
        }
      },
      "amenities": [
        {
          "code": "sauna",
          "label": {
            "cs-CZ": "Sauna",
            "de": "Sauna",
            "en": "Sauna"
          },
          "detailKinds": [
            "proximity",
            "pricing",
            "options",
            "opening_hours"
          ],
          "options": [
            {
              "code": "finnish",
              "label": {
                "cs-CZ": "Finská sauna",
                "de": "Finnische Sauna",
                "en": "Finnish sauna"
              }
            },
            {
              "code": "infrared",
              "label": {
                "cs-CZ": "Infra sauna",
                "de": "Infrarotsauna",
                "en": "Infrared sauna"
              }
            },
            {
              "code": "steam",
              "label": {
                "cs-CZ": "Parní lázeň",
                "de": "Dampfbad",
                "en": "Steam bath"
              }
            }
          ]
        }
      ]
    },
    {
      "category": {
        "scope": "roomType",
        "code": "view",
        "label": {
          "cs-CZ": "Výhled",
          "de": "Aussicht",
          "en": "View"
        }
      },
      "amenities": [
        {
          "code": "balcony",
          "label": {
            "cs-CZ": "Balkon",
            "de": "Balkon",
            "en": "Balcony"
          },
          "detailKinds": [
            "coverage"
          ]
        }
      ]
    }
  ]
}

{
  "error": {
    "code": "invalid_request",
    "message": "<string>",
    "requestId": "<string>",
    "details": [
      {}
    ]
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "<string>",
    "requestId": "<string>",
    "details": [
      {}
    ]
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "<string>",
    "requestId": "<string>",
    "details": [
      {}
    ]
  }
}