Summary

Microsoft has announced the deprecation of the Exchange Web Services (EWS) API for Exchange Online, with a shutdown date set for April 2027. This marks the end of nearly two decades of service for the API.

Key Points

• Microsoft will discontinue the Exchange Web Services (EWS) API for Exchange Online in April 2027.
• The EWS API has been operational for almost 20 years.
• This decision is part of Microsoft's ongoing efforts to modernize its service offerings.
• IT professionals using EWS are encouraged to transition to Microsoft Graph API.

Analysis

The shutdown of the EWS API is a significant move by Microsoft, reflecting its strategy to streamline and modernize cloud services. This change will impact organizations relying on EWS for integration and automation tasks, necessitating a shift to the Microsoft Graph API, which offers enhanced capabilities and security features. The long lead time until the shutdown provides ample opportunity for IT departments to plan and execute a smooth transition.

Conclusion

IT professionals should begin planning to migrate from EWS to Microsoft Graph API well ahead of the 2027 deadline. Early adoption of Microsoft Graph will ensure continued service and access to improved functionalities.