g.command 'list' do |c|
          c.flag 'channel', desc: 'The channel of the scheduled messages.'
          c.flag 'cursor', desc: 'For pagination purposes, this is the cursor value returned from a previous call to chat.scheduledmessages.list indicating where you want to start this call from.'
          c.flag 'latest', desc: 'A Unix timestamp of the latest value in the time range.'
          c.flag 'limit', desc: 'Maximum number of original entries to return.'