text: public virtual DescribeMatchmakingConfigurationsResponse DescribeMatchmakingConfigurations(DescribeMatchmakingConfigurationsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeMatchmakingConfigurationsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeMatchmakingConfigurationsResponseUnmarshaller.Instance;return Invoke<DescribeMatchmakingConfigurationsResponse>(request, options);}