text: public virtual DescribeServiceAccessPoliciesResponse DescribeServiceAccessPolicies(DescribeServiceAccessPoliciesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeServiceAccessPoliciesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeServiceAccessPoliciesResponseUnmarshaller.Instance;return Invoke<DescribeServiceAccessPoliciesResponse>(request, options);}