The CA Automation Point installation includes a SAMPLE directory that contains REXX sample code you can modify to accomplish tasks.
This directory is located at C:\Program Files (x86)\CA\CA Automation Point\Sample.
You can launch the index.htm file with your favorite internet browser to find a listing of all the REXX samples in this directory, organized by folder.
Each sample includes comments at the top of the file which describe what the exec does, any prerequisites required, and what parms it takes.
Please contact Customer Support with any questions you might have about using these samples.