g.command 'replies' do |c|
          c.flag 'channel', desc: 'Conversation ID to fetch thread from.'
          c.flag 'ts', desc: "Unique identifier of either a thread's parent message or a message in the thread. ts must be the timestamp of an existing message with 0 or more replies. If there are no replies then just the single message referenced by ts will return - it is just an ordinary, unthreaded message."
          c.flag 'cursor', desc: "Paginate through collections of data by setting the cursor parameter to a next_cursor attribute returned by a previous request's response_metadata. Default value fetches the first 'page' of the collection. See pagination for more detail."
          c.flag 'include_all_metadata', desc: 'Return all metadata associated with this message.'