You're seeing just the function
archive, go back to SlackWeb.Channels module for more information.
Archives a channel.
channel- Channel to archive
Errors the API can return:
already_archived- Channel has already been archived.
cant_archive_general- You cannot archive the general channel
channel_not_found- Value passed for
last_ra_channel- You cannot archive the last channel for a restricted account
restricted_action- A team preference prevents the authenticated user from archiving.