The license API key can be used to activate,
change, or deactivate a license. This procedure applies for a VM-Series
firewall or Panorama deployment.
You must have Super User
privileges to retrieve the license API key from the Customer Support
Portal and use the CLI to install the key on the firewall or Panorama.
Panorama, when you install a license API key Panorama pushes the
API key to its managed devices. If the managed device has an API
key installed, Panorama overwrites the old API key with the new