https://www.ejabberd.im/forum/25040/invitation-shared-roster-groups en https://www.ejabberd.im/forum/25040/invitation-shared-roster-groups#comment-66002 <p>Hello,</p> <p>You can invite multiple JID at once in a MUC room, as defined in <noindex><a href="http://xmpp.org/extensions/xep-0045.html#example-212" rel="nofollow" >XEP-0045 Multi User Chat</a></noindex>.</p> <p>At the protocol level, it is totally independent from roster.</p> <p>How to do that in practice from your client UI, finally depends on your client. You should ask the developer of your client to add a feature to allow inviting a whole roster group to a chat room in a single step.</p> Wed, 05 Aug 2015 08:59:07 +0000 mremond comment 66002 at https://www.ejabberd.im