Listens for incoming chat messages.
Trigger when a new item is created.
Sends a response to the address from which a message was received.
Sends a one-off message to a chat room.
Adds a new item.
Moves an item to the user's archive.
Permanently removes an item from the user's account.
Marks an item as a favorite.
Modifies item tags.
Re-adds (unarchives) an item to the user's list.
Removes an item from the user's favorites.
Returns items that match the given filter.