text: public virtual ModifyReplicationGroupShardConfigurationResponse ModifyReplicationGroupShardConfiguration(ModifyReplicationGroupShardConfigurationRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifyReplicationGroupShardConfigurationRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifyReplicationGroupShardConfigurationResponseUnmarshaller.Instance;return Invoke<ModifyReplicationGroupShardConfigurationResponse>(request, options);}