text: public virtual DecreaseNodeGroupsInGlobalReplicationGroupResponse DecreaseNodeGroupsInGlobalReplicationGroup(DecreaseNodeGroupsInGlobalReplicationGroupRequest request){var options = new InvokeOptions();options.RequestMarshaller = DecreaseNodeGroupsInGlobalReplicationGroupRequestMarshaller.Instance;options.ResponseUnmarshaller = DecreaseNodeGroupsInGlobalReplicationGroupResponseUnmarshaller.Instance;return Invoke<DecreaseNodeGroupsInGlobalReplicationGroupResponse>(request, options);}