- Allowed bots to use custom emoji in messages directly sent by the bot to private, group and supergroup chats if the owner of the bot has a Telegram Premium subscription.
- Allowed bots to create topics in private chats using the method createForumTopic.
- Allowed bots to prevent users from creating and deleting topics in private chats through a new setting in the @BotFather Mini App.
- Added the field allows_users_to_create_topics to the class User.
- Added the field icon_custom_emoji_id to the classes KeyboardButton and InlineKeyboardButton, allowing bots to show a custom emoji on buttons if they are able to use custom emoji in the message.
- Added the field style to the classes KeyboardButton and InlineKeyboardButton, allowing bots to change the color of buttons.
- Added the class ChatOwnerLeft and the field chat_owner_left to the class Message.
- Added the class ChatOwnerChanged and the field chat_owner_changed to the class Message.
- Added the methods setMyProfilePhoto and removeMyProfilePhoto, allowing bots to manage their profile picture.
- Added the class VideoQuality and the field qualities to the class Video allowing bots to get information about other available qualities of a video.
- Added the field first_profile_audio to the class ChatFullInfo.
- Added the class UserProfileAudios and the method getUserProfileAudios, allowing bots to fetch a list of audios added to the profile of a user.
- Added the field rarity to the class UniqueGiftModel.
- Added the field is_burned to the class UniqueGift.