Bot API 7.1

Custom Emoji
• Bots can now get the custom emoji sticker set chosen by a group and use any custom emoji from it.

Boosts
• Added support for boost_added service messages, about new boosts added to the chat.
• Added the field sender_boost_count to the class Message, counting boosts added by the sender that are active on the message send date.

Stories
• Bots can now check if admins have the rights to post, edit and delete stories in supergroups.
• Added the field reply_to_story to the class Message.

• And more, see the full changelog for details:

https://core.telegram.org/bots/api-changelog#february-16-2024