{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "DomainNames",
  "type": "object",
  "properties": {
    "position": {
      "type": "string"
    },
    "item": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/DomainName"
      }
    }
  }
}