g.command 'access' do |c|
          c.flag 'client_id', desc: 'Issued when you created your application.'
          c.flag 'client_secret', desc: 'Issued when you created your application.'
          c.flag 'code', desc: 'The code param returned via the OAuth callback.'
          c.flag 'grant_type', desc: 'The grant_type param as described in the OAuth spec.'