{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CategoryRef",
  "title": "CategoryRef",
  "type": "object",
  "properties": {
    "code": {
      "type": "string",
      "description": "Category code"
    },
    "name": {
      "type": "string",
      "description": "Category name"
    },
    "url": {
      "type": "string",
      "description": "Category URL"
    }
  }
}