Set Google Drive Folders to Auto-Expire
Want to send out files that are only accessible for a limited time? Labnol.org has a great script to auto-expire Google Drive links!
Here's a way to set Google Drive links to automatically become private. With some Google Scripts wizardry, you can share links without worrying how long the person can access the file. As soon as the script becomes private, you'll receive a status email saying whether everything worked out.