- Bot API 4.6
- Added the ability to send non-anonymous, multiple answer, and quiz-style polls: added the parameters `is_anonymous`, `type`, `allows_multiple_answers`, `correct_option_id`, `is_closed` options to the method `sendPoll`
- Added the object `KeyboardButtonPollType` and the field `request_poll` to the object `KeyboardButton`
- Added the field `poll_answer` in the `Update` object
- Added the fields `total_voter_count`, `is_anonymous`, `type`, `allows_multiple_answers`, `correct_option_id` to the `Poll` object
- Bots can now send polls to private chats
- Added the fields `can_join_groups`, `can_read_all_group_messages` and `supports_inline_queries` to the `User` object
- Added the optional field `language` to the `MessageEntity` object