create Closed Channel
abstract fun createClosedChannel(name: String, description: String?, category: String?, autoProvisioning: Boolean, maxItems: Int, listener: RainbowListener<Channel, Unit>? = null)
Create a closed company channel.
Parameters
name
String name of the channel
description
String description of the channel
category
String category of the channel
auto Provisioning
boolean fills the channel with all members of the company
max Items
int max items allowed to be added in this channel (optional, default to 100)
listener
RainbowListener