{
  "type": "object",
  "additionalProperties": false,
  "required": [
    "title",
    "author",
    "genres"
  ],
  "properties": {
    "title": {
      "type": "string"
    },
    "author": {
      "type": "string"
    },
    "genres": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}