# File lib/fog/aws/requests/simpledb/list_domains.rb, line 35
        def list_domains(options = {})
          response = Excon::Response.new
          keys = self.data[:domains].keys
          max = options['MaxNumberOfDomains'] || keys.size
          offset = options['NextToken'] || 0
          domains = []
          for key, value in self.data[:domains].keys[offset...max]
            domains << key
          end
          response.status = 200
          response.body = {
            'BoxUsage'  => Fog::AWS::Mock.box_usage,
            'Domains'   => domains,
            'RequestId' => Fog::AWS::Mock.request_id
          }
          if max < keys.size
            response.body['NextToken'] = max + 1
          end
          response
        end