To restore a file that has been moved to the trash, but has not yet been purged, make aDocumentation Index
Fetch the complete documentation index at: https://developer.box.com/llms.txt
Use this file to discover all available pages before exploring further.
POST request to the /files/:file_id endpoint. This will
place the file in the original folder if it is still available, or you
optionally can specify a parent folder.
