KbFileDoc

{
    "id": 0,
    "doc_key": "string",
    "ws_app_id": 0,
    "title": "string",
    "summary": "string",
    "file_key": "string",
    "extra": {
        "file_name": "string",
        "file_size": 0,
        "mime_type": "string"
    },
    "scope": "string",
    "folder_id": 0,
    "folder_order": 0,
    "created_at": "2019-08-24T14:15:22.123Z",
    "updated_at": "2019-08-24T14:15:22.123Z",
    "deleted_at": "2019-08-24T14:15:22.123Z"
}