Single user <a href=”https://teams.microsoft.com/l/chat/0/0?users=user@domain.tld”>Chat with User</a> Multitple users <a href=”https://teams.microsoft.com/l/chat/0/0?users=userA@domain.tld,userB@domain.tld”>Chat with Group</a> With Topic and Message <a href=”https://teams.microsoft.com/l/chat/0/0?users=userA@domain.tld,userB@domain.tld&topicName=This is the topic&message=This is the message”>Order more</a>