# File lib/fog/rackspace/requests/queues/list_messages.rb, line 30
        def list_messages(client_id, queue_name, options = {})
          request(
            :expects => [200, 204],
            :method => 'GET',
            :path => "queues/#{queue_name}/messages",
            :headers => { 'Client-ID' => client_id },
            :query => options
          )
        end