Optional
allow_True, if any custom emoji reaction can be added by Telegram Premium subscribers.
Optional
are_True, if the reactions will be tags and the message can be found by them.
List of popular reactions.
List of recently used reactions.
List of reactions to be shown at the top.
The reason why the current user can't add reactions to the message, despite some other users can; may be null if none.
Represents a list of reactions that can be added to a message.