text: public virtual DescribePartnerEventSourceResponse DescribePartnerEventSource(DescribePartnerEventSourceRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribePartnerEventSourceRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribePartnerEventSourceResponseUnmarshaller.Instance;return Invoke<DescribePartnerEventSourceResponse>(request, options);}