Represents one size of a photo or a file / sticker thumbnail.
Telegram Bot API: PhotoSize
Identifier for this file, which can be used to download or reuse the file.
Optional
File size in bytes.
Unique identifier for this file, which is supposed to be the same over time and for different bots.
Photo height.
Photo width.
Represents one size of a photo or a file / sticker thumbnail.
See
Telegram Bot API: PhotoSize