Sticker
Parameters
fileId
Identifier for this file, which can be used to download or reuse the file
fileUniqueId
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.
width
Sticker width
height
Sticker height
isAnimated
True, if the sticker is animated
thumb
Optional. Sticker thumbnail in the .WEBP or .JPG format
emoji
Optional. Emoji associated with the sticker
setName
Optional. Name of the sticker set to which the sticker belongs
maskPosition
Optional. For mask stickers, the position where the mask should be placed
fileSize
Optional. File size