Document
This object represents a general file (as opposed to photos, voice messages and audio files).
Properties
file_id
file_id: string;
Identifier for this file, which can be used to download or reuse the file
file_unique_id
file_unique_id: string;
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.
thumbnail
thumbnail?: PhotoSize;
Document thumbnail as defined by sender
file_name
file_name?: string;
Original filename as defined by sender
mime_type
mime_type?: string;
MIME type of the file as defined by sender
file_size
file_size?: number;
File size in bytes