Leave a Slack channel.
|Channel||name of the channel you want to leave; a maximum of 8,000 public channels and 4,000 private channels of which you're a member will be displayed.||String||TRUE|
To enter a channel ID manually, select
Enter Channel ID from the dropdown and populate the Channel ID field.
|Status Code||success or failure of your HTTP request; here is a list of all status codes||Number|