What is the size limit when copying files?
Is splitting necessary when copying large files as well as when uploading
i read this⇩
/upload]
https://developer.box.com/reference/post-files-content/
Uploads a small file to Box. For file sizes over 50MB we recommend using the Chunk Upload APIs.
pcopy]
https://developer.box.com/reference/post-files-id-copy/