# File lib/fog/aws/requests/iam/set_default_policy_version.rb, line 32
        def set_default_policy_version(policy_arn, version_id)
          Excon::Response.new.tap do |response|
            response.body = { 'RequestId' => Fog::AWS::Mock.request_id }
            response.status = 200
          end
        end