Solved
How to Programmatically rollout from blueprint to live copies in AEM as cloud service ?
final RolloutManager.RolloutParams params = new RolloutManager.RolloutParams();
params.master = masterPage;
params.targets = targets;
params.isDeep = false;
params.reset = false;
params.trigger = RolloutManager.Trigger.ROLLOUT;
LOGGER.info("RolloutParams {}.", params.toString());
rolloutManager.rollout(params);
This approach is not working for me, no errors as well