Identifier for this file, which can be used to download or reuse the file
Optional file_Original filename as defined by sender
Optional file_File size in bytes
Unique identifier for this file, which is supposed to be the same over time and for different bots. Can't be used to download or reuse the file.
Optional mime_MIME type of the file as defined by sender
Optional thumbnailDocument thumbnail as defined by sender
This object represents a general file (as opposed to photos, voice messages and audio files).