Identifier for this file, which can be used to download or reuse the file
Optionalfile_Original filename as defined by sender
Optionalfile_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.
Optionalmime_MIME type of the file as defined by sender
OptionalthumbnailDocument thumbnail as defined by sender
This object represents a general file (as opposed to photos, voice messages and audio files).