File identifier of small (160x160) chat photo. This file_id can be used only for photo download and only for as long as the photo is not changed.
smallFileUniqueId: string
Unique file identifier of small (160x160) chat photo, which is supposed to be the same over time and for different users and bots. Can't be used to download or reuse the file.
bigFileId: string
File identifier of big (640x640) chat photo. This file_id can be used only for photo download and only for as long as the photo is not changed.
bigFileUniqueId: string
Unique file identifier of big (640x640) chat photo, which is supposed to be the same over time and for different users and bots. Can't be used to download or reuse the file.