Use case not able achieve through API and defects that exist

Use Case1:

Delete old cycle test cases based on run status criteria,is it possible to achieve this using API

Use Case2:

Move old cycle test cases based on run status criteria to new cycle ,is it possible to achieve this using API

Defects:-

1.Session time-out error while adding or moving test cases heavy data

2.Gateway time-out error while generating report with heavy data

3.User need to click multiple time in order to open Folder filter(multiple folder with test cases should be available in the global repository)

4.Record per page is limited to 100

5.From cycle Execute offline/export date is not exporting excel/pdf heavy data(Gateway timeout error/unknown error)