Localized Descriptions
• Bots now support localized descriptions that are shown based on the user's language.
• Added the methods setMyDescription and setMyShortDescription to set the bot's localized description and short description.
• Added the methods getMyDescription and getMyShortDescription to obtain the bot's description or short description for a given language.
Stickers and Emoji
• Bots can now create custom emoji sticker sets with createNewStickerSet.
• Added support for adaptive custom emoji colors via the
needs_repainting parameter in the createNewStickerSet method.• Added the ability to specify search keywords for stickers added to sticker sets.
• Improved editing options for sticker sets, including changing the title, deleting a pack, editing emoji lists and more.
https://core.telegram.org/bots/api-changelog#march-9-2023
Note: Mentions of thumb across all methods and classes have been updated to thumbnail.