These specifications provide the technical solutions to support Rich Communication Services (RCS) Universal Profile 2.7. Compared to their previous version(s) they bring support for more engaging messaging experiences such as reactions to messages and the user editing a message that they sent earlier and for better handing of messages considered as spam. Next to that they advance the business messaging experience through the support of a chatbot gallery and better indications of what types of responses a business messaging sender supports and improve the overall security of the RCS channel.