💡 Our Technical Review in summary
Summary
- Microsoft has introduced new Microsoft Graph APIs specifically designed for Teams administration, enabling programmatic management of user settings, phone numbers, and policy assignments.
- The Teams User Configuration API is now generally available via the v1.0 endpoint.
- The Number Management APIs and Policy Assignment APIs are currently available via the beta endpoint.
- These tools are intended to help IT departments automate repetitive management tasks and integrate Teams administration directly into custom dashboards or third-party workflows.
Impact
- Administrative Efficiency: Admins can now automate the retrieval of user-specific Teams configurations, including effective policies and voice attributes, reducing manual overhead in the Teams Admin Center.
- Voice Management: The Number Management APIs allow for the programmatic assignment and unassignment of telephone numbers, which is critical for organizations scaling their Teams Phone deployments.
- Policy Enforcement: The Policy Assignment APIs simplify the process of applying or removing Teams policies for specific users at scale through automation scripts.
- Permission Support: These APIs support both delegated and application permissions, providing flexibility for whether an action is performed by a logged-in admin or a background service.
Action Required
- API Exploration: Use the Microsoft Graph Explorer to test the new endpoints (
/userConfigurations,/numberAssignments, and/teamsPolicyUserAssignment). - Review Permissions: Ensure that your Entra ID (Azure AD) application registrations are updated with the required permission scopes to access these new Teams administration endpoints.
- Update Automation Scripts: Evaluate existing PowerShell scripts or legacy automation tools to determine if migrating to these Graph APIs offers better performance or integration with your current tech stack.
- Monitor Beta Lifecycle: Since Number Management and Policy Assignment are in the beta stage, monitor for their eventual transition to v1.0, as beta APIs are subject to change.
- Consult Documentation: Review the official Microsoft Learn documentation for specific syntax requirements and schema details for each API.
Microsoft Official Update
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Category: stayInformed
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Updated January 20, 2026: We have updated the content. Thank you for your patience.
Microsoft Graph now includes APIs that support Teams administration scenarios through beta:
- Teams User Configuration API – Available through V1.0
- Number Management APIs – Available through beta
- Policy Assignment APIs – Available through beta
These APIs enable programmatic access to user configurations, telephone number management, and policy assignments—helping organizations automate and scale Teams management. They are designed to support extensibility, automation, and integrations with your existing tools and workflows.
[When this will happen:]
Please note that only Teams User Configuration API is currently available via the Microsoft Graph through V1.0, rest of the two APIs (Number Management and Policy Assignment) are currently available via the Microsoft Graph through beta. They are supported in commercial environments and accessible through both delegated and application permissions.
[How this affects your organization:]
- Who is affected: Admins managing Teams users, policies, or voice configurations.
- What will happen:
- Teams User Configuration API: Retrieve detailed Teams settings for users, including effective policy assignments and voice attributes. Details: List userConfigurations – Microsoft Graph v1.0 | Microsoft Learn
- Number Management APIs: Retrieve telephone number details, assign, and unassign telephone numbers. Details: List numberAssignments
- Policy Assignment APIs: Assign or unassign Teams policies for users. Details: teamsPolicyUserAssignment: assign
[What you can do to prepare:]
- Begin exploring the APIs using the Microsoft Graph V1.0/beta endpoints.
- Ensure your applications and scripts use the appropriate permission scopes.
- For feedback or questions, contact: [email protected]
Learn more:
- User Configuration Graph API – List userConfigurations | Microsoft Graph | Microsoft Learn
- Number Management Graph API(s) – List numberAssignments | Microsoft Graph | Microsoft Learn
- Policy Assignment/Un-Assignment Graph API(s) – teamsPolicyUserAssignment: assign | Microsoft Graph | Microsoft Learn
[Compliance considerations:]
No compliance considerations identified, review as appropriate for your organization.
