Pipeline files operations...Can we move or copy file from 1 epm instance to another

Summary:

We are trying to move a file in a source Planning epm instance to another Free Form instance inbox. Can this be done with pipeline?

Content (required):

Looking at pipeline file operations we see source "inbox" and in target there is an "epminbox", how are these different?

Version (include the version you are using, if applicable):

10.23

Code Snippet (add any code snippets that support your topic, if applicable):