PhotoSize
This object represents one size of a photo or a file / sticker thumbnail.
Fields
file_idStringRequiredIdentifier for this file, which can be used to download or reuse the file
file_unique_idStringRequiredUnique 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.
widthIntegerRequiredPhoto width
heightIntegerRequiredPhoto height
file_sizeIntegerOptionalOptional. File size in bytes