Nylas and the EWS retirement
Microsoft Graph migration status from Nylas's own notices. Last checked 2026-10-25.
Nylas Email API (Exchange)
- Status
- Moved to Microsoft Graph
- Date
- 2026-09-28
- Vendor notice
- https://developer.nylas.com/docs/cookbook/email/ews-vs-microsoft-graph/
“If the mailbox is in Exchange Online or Microsoft 365, Graph is the correct and future-proof choice.”
EWS vs Microsoft Graph for email (2026-09-28), read 2026-10-25.
What to do. Exchange Online and Microsoft 365 mailboxes connect through the Nylas Microsoft connector over Graph. The EWS connector is for on-premises Exchange Server only.
One email from ewsappid.com each time a status on this page changes, nothing else, and none after 1 April 2027. Every alert has an unsubscribe link; one press deletes your address, or write to support@ewsappid.com at any time. Sender details are on the contact page; see the privacy policy.
Application IDs
This site lists no fixed application ID for Nylas. Look up an ID from your EWS usage report on the home page, or find the name behind it in Entra, under Enterprise applications.
Every app in your tenant
The tenant plan reads your EWS usage report in your browser and matches each app against these statuses and your current allow list. All vendor statuses.