Spanning Backup for G Suite includes a RESTful API which allows you to manage the licensing on the account and also export the user account data that's been backed up through Spanning Backup.
Here's how to enable the API access for your Spanning Backup domain account:
*Log into Spanning Backup as an admin user
*Click the "Settings" tab on the Admin Console page
*Click the "Generate API Token" button
You can review the list of functions available through the API by going here:
Spanning Backup for Google Apps API Information