Sym's App for Slack auto-joins configured channels it has access
to so it can send messages such as access request forms.
Sym's App for Slack can create direct messages and create group
direct messages, as configured, to send messages such as
access request forms to users.
Sym Flows can be configured to send messages to channels by
name. To do this, Sym must map channel names to channel IDs.
conversations.list is used to read all channels to perform
Sym's App for Slack can send messages such as access request forms
or ephemeral messages such as notifications to a user that
their permissions have been escalated.
Sym's App for Slack may define shortcuts and/or slash commands to
trigger Sym actions such as access requests.
Sym must map Slack User IDs to Sym Users, and uses email to do
Sym's App for Slack needs this scope to say "hello" when you first open
its Messages tab, and to respond to DMs.