We are attempting to delete a user within Azure B2C by using the Graph API, but have had no luck up to this point. Documentation here suggests that it is possible: https://msdn.microsoft.com/Library/Azure/Ad/Graph/api/users-operations#DeleteUser
We currently have no issues when it comes to creating/updating users, but when attempting a delete operation we get the following error:
Authorization_RequestDenied - Insufficient privileges to complete the operation.
I'm aware there are limitations to using the Graph API with B2C, but the documentation out there suggests this should not be one of them.