A cloud-based identity and access management service for securing user authentication and resource access
Hello Tom Robinson,
Thank you for your response and the workarounds. You have correctly zeroed in on the fundamental design constraint of Microsoft's hybrid identity features.
Your question was: Could you please clarify if there's a documented way to make API-driven provisioning work with cloud-only users, or should we proceed with the PowerShell migration approach?
To answer that, unfortunately There is no documented, supported way from Microsoft to use API-driven provisioning to directly create cloud-only Entra ID users in on-premises Active Directory. API-driven provisioning is designed for integrating external sources like HR systems (Workday, SAP, etc.), not for migrating or exporting existing cloud-only users from Entra ID to AD. The definitive solution is that the PowerShell migration approach is the required and officially supported method for your scenario.
You should absolutely proceed with your PowerShell script, as it is the only viable path to convert your users to the hybrid status required for all subsequent Entra ID > AD provisioning features.
Thanks for your patience during this issue!
Regards,
Monalisha