Interface Document

This object represents a general file (as opposed to photos, voice messages and audio files).

interface Document {
    file_id: string;
    file_name?: string;
    file_size?: number;
    file_unique_id: string;
    mime_type?: string;
    thumbnail?: PhotoSize;
}

Properties

file_id: string

Identifier for this file, which can be used to download or reuse the file

file_name?: string

Original filename as defined by sender

file_size?: number

File size in bytes

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.

mime_type?: string

MIME type of the file as defined by sender

thumbnail?: PhotoSize

Document thumbnail as defined by sender