curl --request GET \
  --url https://api.service.getjusto.com/v3/ecommerce/categories \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": [
    {
      "categoryId": "<string>",
      "importId": "<string>",
      "name": "<string>",
      "index": 123,
      "externalId": "<string>",
      "metadata": {}
    }
  ]
}