curl --request DELETE \
  --url https://{cluster}.voucherify.io/v1/categories/{categoryId} \
  --header 'X-App-Id: <api-key>' \
  --header 'X-App-Token: <api-key>'

{
  "code": 404,
  "key": "not_found",
  "message": "Resource not found",
  "details": "Cannot find category with id example_category",
  "request_id": "v-0b8b49205f902176c9",
  "resource_id": "example_category",
  "resource_type": "category"
}