Usage: channelgroupcopy scgid={sourceGroupID} tcgid={targetGroupID}
       name={groupName} type={groupDbType}

Permissions:
  b_virtualserver_channelgroup_create
  i_group_modify_power
  i_group_needed_modify_power

Description:
  Creates a copy of the channel group specified with scgid. If tcgid is set to
  0, the server will create a new group. To overwrite an existing group, simply
  set tcgid to the ID of a designated target group. If a target group is set,
  the name parameter will be ignored. The type parameter can be used to create
  template groups.
  For detailed information, see Definitions.

Parameters:
  scgid : integer : the channel group to copy
  tcgid : integer : the target group
  name : string : the name of the new group (ignored if `tcgid` is set)
  type : integer : group type `0` (template), `1` (regular), `2` (query)

Example:
  channelgroupcopy scgid=4 tcgid=0 name=My\sGroup\s(Copy) type=1
  cgid=33
  error id=0 msg=ok