# File lib/fog/aws/requests/rds/add_tags_to_resource.rb, line 14
        def add_tags_to_resource(rds_id, tags)
          keys    = tags.keys.sort
          values  = keys.map {|key| tags[key]}
          request({
              'Action'        => 'AddTagsToResource',
              'ResourceName'  => "arn:aws:rds:#{@region}:#{owner_id}:db:#{rds_id}",
              :parser         => Fog::Parsers::AWS::RDS::Base.new,
            }.merge(Fog::AWS.indexed_param('Tags.member.%d.Key', keys)).
              merge(Fog::AWS.indexed_param('Tags.member.%d.Value', values)))
        end