SCCM - Use SCCM & Application Model to Copy Files to an Endpoint
Lets say you need to copy files to a location on the endpoint. that can be done using the SCCM application model in SCCM. this way you can confirm that the file and/or folders are on the endpoint at the end.
One can do this Via PowerShell or batch file. I like to run the below command from a batch file, In the application i added the Batch file to the installation Program, this way i can add more commands to the process is needed.