As an administrator, once you've set up SSO, your next step is to set up automated user provisioning to authorize, create, modify, or delete your users' identity once in G Suite, and have the changes to that identity reflected in Workplace by Facebook.
Facebook has changed the authentication method they use for automated user provisioning. Currently, this new authentication method does not work with Google’s Workplace by Facebook automated user provisioning connector.
There is an interim solution for syncing Google users into Workplace by Facebook. Go to Connect via Workplace Import for details on using this method. For more information, go to Workplace by Facebook Product News for details on safe integrations with Workplace.
Google is updating the Workplace by Facebook automated user provisioning connector to work with Facebook’s authorization mechanism. When that update is available, this article will reflect those changes.