Compatibility: RTM Events API
Events API Scope:
A pin was removed from a channel
When an item is un-pinned from a channel, the
pin_removed event is sent to all members of that channel.
has_pins property indicates that there are other pinned items in that channel.
Events API compatibility
Subscribe to this event via the Events API.
Events of this type will be wrapped in metadata when sent via the Events API.
pin_removed requires the
pins:read OAuth permission scope.