This article explains how to create a GSX account and obtain an Apple certificate. You can integrate Jamf Pro 10.15.0 or later with Apple's Global Service Exchange (GSX).
Note:
As of October 1, 2019, Jamf Pro 10.15.0 or later is required to integrate with GSX. If you are using an earlier version of Jamf Pro with a GSX integration, you must upgrade to Jamf Pro 10.15.0 or later to continue integrating with GSX.