Modifying event_scheduler using RDS command line tool for APAC region

So here is an example of modifying your DB parameter group in a different region (apac in this example). It modifies the current value of event_scheduler to ON. By default this is set to OFF in RDS.
rds-modify-db-parameter-group mytestparagroup --region ap-southeast-1 --parameters "name=event_scheduler, value=ON, method=immediate"