text: public virtual AttachInstancesToLoadBalancerResponse AttachInstancesToLoadBalancer(AttachInstancesToLoadBalancerRequest request){var options = new InvokeOptions();options.RequestMarshaller = AttachInstancesToLoadBalancerRequestMarshaller.Instance;options.ResponseUnmarshaller = AttachInstancesToLoadBalancerResponseUnmarshaller.Instance;return Invoke<AttachInstancesToLoadBalancerResponse>(request, options);}