curl --request GET \
  --url https://app.giftvoucherbrilliance.co.uk/api/external/v1/tenants/{tenant}/catalog/categories \
  --header 'Accept: <accept>' \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Accept: '<accept>', Authorization: 'Bearer <token>'}};

fetch('https://app.giftvoucherbrilliance.co.uk/api/external/v1/tenants/{tenant}/catalog/categories', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.giftvoucherbrilliance.co.uk/api/external/v1/tenants/{tenant}/catalog/categories"

headers = {
    "Accept": "<accept>",
    "Authorization": "Bearer <token>"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.giftvoucherbrilliance.co.uk/api/external/v1/tenants/{tenant}/catalog/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 => [
    "Accept: <accept>",
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

{
  "data": [
    {
      "id": 123,
      "slug": "<string>",
      "title": "<string>",
      "sort_order": 123,
      "updated_at": "2023-11-07T05:31:56Z",
      "summary": "<string>",
      "description_html": "<string>",
      "image_url": "<string>",
      "products": [
        {
          "id": 123,
          "slug": "<string>",
          "title": "<string>",
          "price": 123,
          "sale_price": 123,
          "sort_order": 123
        }
      ]
    }
  ],
  "next_cursor": "<string>",
  "server_time": "2023-11-07T05:31:56Z"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "<string>",
  "errors": {}
}

{
  "message": "<string>"
}