Slack.Web.Channels.join

You're seeing just the function join, go back to Slack.Web.Channels module for more information.

join(name, optional_params \\ %{})

Joins a channel, creating it if needed.

Required Params

Errors the API can return:

channel_not_found - Value passed for channel was invalid.
is_archived - Channel has been archived.
name_taken - A channel cannot be created with the given name.
no_channel - Value passed for name was empty.
restricted_action - A team preference prevents the authenticated user from creating channels.