You're seeing just the function
archive, go back to Slack.Web.Groups module for more information.
Archives a private channel.
channel- Private channel to archive
Errors the API can return:
already_archived- Group has already been archived.
channel_not_found- Value passed for
group_contains_others- Restricted accounts cannot archive groups containing others.
last_ra_channel- You cannot archive the last channel for a restricted account.
restricted_action- A team preference prevents the authenticated user from archiving.