text: public virtual ModifyDBClusterEndpointResponse ModifyDBClusterEndpoint(ModifyDBClusterEndpointRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifyDBClusterEndpointRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifyDBClusterEndpointResponseUnmarshaller.Instance;return Invoke<ModifyDBClusterEndpointResponse>(request, options);}