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.
Optionalmime_MIME type of the file as defined by sender.
OptionalthumbnailDocument thumbnail as defined by sender.
Represents a general file (as opposed for photos or audio files).
See
Telegram Bot API: Document