Identifier of the chat to which the message belongs.
Optional
is_Pass true if the reaction is added with a big animation.
Identifier of the message.
Type of the reaction to add. Use addPendingPaidMessageReaction instead to add the paid reaction.
Optional
update_Pass true if the reaction needs to be added to recent reactions; tags are never added to the list of recent reactions.
Adds a reaction or a tag to a message. Use getMessageAvailableReactions to receive the list of available reactions for the message. Request type for Tdjson#addMessageReaction.