Usage: `/INVITE [channel] nick'
Invites a user to the channel given in the argument, regardless of wether the channel exists. If the named channel is invite only(+i), the user performing the command must be a channel operator for that channel. When receiving an invitation you will be presented with a requester.
Related: INVADD-INVDEL- INVLIST
Examples:
`/INVITE freddie #AmIRC'
Invites 'freddie' to join #AMIRC.