CHANNEL_GROUP
Represents the group of operations on channel group like PubNub.listAllChannelGroups, PubNub.deleteChannelGroup, PubNub.removeChannelsFromChannelGroup, PubNub.listChannelsForChannelGroup, and PubNub.addChannelsToChannelGroup
Represents the group of operations on channel group like PubNub.listAllChannelGroups, PubNub.deleteChannelGroup, PubNub.removeChannelsFromChannelGroup, PubNub.listChannelsForChannelGroup, and PubNub.addChannelsToChannelGroup