Method to add a new sticker to a set created by the bot
One or more emoji corresponding to the sticker
Position where the mask should be placed on faces
Sticker set name
Png image with the sticker
User identifier of sticker set owner
TelegramBot.addStickerToSet, https://core.telegram.org/bots/api#addstickertoset
See Implementation
Method to add a new sticker to a set created by the bot