--- title: "Exchange Integration (deprecated)" slug: "exchange-integration" tags: ["IT Pro"] updated: 2026-10-15T06:36:31Z published: 2026-10-15T06:36:31Z canonical: "help.lanteria.com/exchange-integration" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.lanteria.com/llms.txt > Use this file to discover all available pages before exploring further. # Exchange Integration (deprecated) Deprecation noticeMicrosoft has [announced](https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-ews-exchange-online) the deprecation of Exchange Web Services in Exchange Online In Lanteria, starting from version **26.3.1**, this integration no longer exists and has been replaced with the [Microsoft Graph Integration](/v1/docs/microsoft-graph-integration) Lanteria HR can be set up to connect to Exchange/Office 365 calendars, which allows the users to: - View the interviewers' availability when scheduling the interviews - View the trainers' availability when scheduling the classroom training events - Book the meeting rooms through Microsoft Exchange when scheduling the training events To set up the integration: - Perform [setup on the Azure Admin Center](/v1/docs/set-up-azure-ad-admin-center) side (only if the OAuth is used for authentication) - Define the [Lanteria HR integration settings](/v1/docs/exchange-integration-setup-in-lanteria-hr) ## Related - [Schedule Classroom Training](/classroom-training-scheduling.md) - [Schedule Interview](/schedule-interview.md)