### Summary ### invite a host user to join a channel. ### IO ### ```[-ch_name (text) -user (text)]/[text]``` ### Description ### invite a new user via the user name given in -user to join the channel given in -ch_name. you must be a member of the channel at any of the following levels for the this to work: owner-level(1), admin-level(2) or officer(3). all new members to any channel are initiated at regular-level(4).