createChannel
inline suspend fun ChimeSdkMessagingClient.createChannel(crossinline block: CreateChannelRequest.Builder.() -> Unit): CreateChannelResponse
Creates a channel to which you can add users and send messages.
Restriction: You can't change a channel's privacy.
The x-amz-chime-bearer request header is mandatory. Use the ARN of the AppInstanceUser or AppInstanceBot that makes the API call as the value in the header.