{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/BodyProperties",
  "title": "BodyProperties",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "nullable": true
    },
    "css_class": {
      "type": "string",
      "nullable": true
    }
  }
}