As of today, we recommend that you use the Azure Active Directory Graph API https://graph.windows.net
to access and manage your B2C tenants.
Azure AD B2C: Use the Graph API
If you read this article, you can learn more about the gaps between AAD and Microsoft Graph API:
https://dev.office.com/blogs/microsoft-graph-or-azure-ad-graph
The bottom line in the table states:
- Manage users in B2C tenant (set local accounts, sign in names)
Coming soon (preview)
The rest of this article should hopefully help people decide which API to use today. Ultimately, everything will make it’s way to Microsoft Graph… it will just take a little time.
Let me know if this helps!