curl --request POST \
  --url https://sandbox.api.riqra.com/categories/{categoryId}/subcategories \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "seo": {
    "description": "<string>"
  },
  "order": 9999
}
'

{
  "errors": [
    {
      "message": "<string>",
      "code": 123
    }
  ]
}