curl --request GET \
  --url https://sandbox.api.riqra.com/categories/{categoryId}/subcategories \
  --header 'api-key: <api-key>'

{
  "data": [
    {
      "id": 123,
      "name": "<string>",
      "description": "<string>",
      "seo": {
        "description": "<string>"
      },
      "order": 9999
    }
  ]
}