vSphere 9 is primarily available as part of broader bundles like VMware vSphere Foundation (VVF) or VMware Cloud Foundation (VCF) . There is no longer a standalone "vSphere 9 Standard" license key in the traditional sense; standard users are typically capped at version 8. 2. vSphere Key Providers (Security)
If you are looking for information on rather than license keys: vsphere 9 key