- All Control Hub Scheduler Rest API has parameter in common, that is pageid

What is {pageid} ?
pageId is specific to the metadata UI framework we use in Scheduler App. It is different for each operation.
pageId for Create/Edit/Pause/Resume/Kill/Delete - SchedulerJobManagePage
pageId for List operation - SchedulerJobListPage
How to get the list of all the scheduler task with below API ?
https://cloud.streamsets.com/scheduler/rest/v2/jobs/pageId=SchedulerJobListPage?orderBy=-name&offset=0&len=50