Microsoft Direct CSP Partners can purchase officeatwork applications and services for their customers via the Microsoft Partner Center.Overview: Here is a link to the Microsoft Documentation giving an overview of their marketplace: Overview - CSP marketplace - Partner Center | Microsoft Docs Purchase: Here is a link to the Microsoft documentation on how a CSP can purchase (officeatwork) subscriptions for their customers: Create customer subscriptions in Partner Center - Partner Center | Microsoft DocsLearn more about the officeatwork reselling motion here.