{
  "$schema": "https://json-schema.org/draft/2019-09/schema",
  "title": "user",
  "type": "object",
  "required": ["id", "avatar_urls"],
  "properties": {
    "id": {
      "description": "ユーザーID",
      "type": "integer"
    },
    "avatar_urls": {
      "description": "アバター画像のURL",
      "type": "object",
      "properties": {
        "24": {
          "description": "24x24の画像",
          "type": "string"
        },
        "48": {
          "description": "48x48の画像",
          "type": "string"
        },
        "96": {
          "description": "96x96の画像",
          "type": "string"
        }
      }
    },
    "line_info": {
      "$ref": "line-info.json"
    }
  }
}