---
sourceDocument: Xanadu Employee Service Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/xanadu/employee-service-management

 Release :

    - xanadu

ft:locale :

    - en-US

ft:publication_title :

    - Xanadu Employee Service Management

ft:clusterId :

    - emplsm

bundleId :

    - emplsm

workflow :

    - Employee


---

# Configure the webhook registry of Microsoft Exchange Online spoke

# Configure the webhook registry of Microsoft Exchange Online spoke {#ariaid-title1}

* Release version: Xanadu
* 
* Updated August 1, 2024
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Configure callback URL for communication between the Workplace Calendar Synchronization application and Microsoft Exchange Online calendar.

## Before you begin

Ensure that the application scope is set to Microsoft Exchange Online Spoke. Otherwise, do the following:

1. Select the Application scope icon (![Application scope icon.]()) on the top-right corner of your Employee Center homepage.
2. In the drop- down, select the option consisting Application scope:.
3. In the filter navigator, search and select Microsoft Exchange Online Spoke.
4. Refresh the page.
{#configure-webhook-registry-for-msex__ol_q1s_nnx_byb}

Role required: admin

## Procedure

1. Navigate to AllMicrosoft Exchange Online SpokeWebhook Registry.
2. Select the WSDRS Event Subscription registry.  
   The webhook registry is provided by default with the application.
3. On the form, select Callback URL.  
   The Client State and Callback URL is automatically generated.
4. Select Update.
**Related concepts**   

* [Create a normal mode connection with Microsoft Exchange Online](https://servicenow-prod.fluidtopics.net/tRV7zAWEYzP7SF~ArvhBFg "Perform the following steps to establish a normal mode connection with Microsoft Exchange Online.")
* [Create a strict mode connection with Microsoft Exchange Online](https://servicenow-prod.fluidtopics.net/L2wlyXywGeLFqjXWklI5Lg "For a strict mode connection with Microsoft Exchange Online, you must perform the following actions.")
* [Create a personal authentication mode connection with Microsoft Exchange Online](https://servicenow-prod.fluidtopics.net/v9OOm_muqj8i~T8qUoAHUA "As an admin, establish a personal authentication mode connection with Microsoft Exchange Online to synchronize reservations. A user-level authentication token is generated that enables you to create, update, or cancel reservations to synchronize events on the outlook calendar.")
* [Reservation approvals in Microsoft Exchange Online](https://servicenow-prod.fluidtopics.net/qftGkUu3cV_bMIush6awCg "Track the approval status from Microsoft Outlook when a reservation request is either approved or rejected by the delegate.")  
**Related tasks**   

* [Create single or multiple calendar providers with Microsoft Exchange Online](https://servicenow-prod.fluidtopics.net/7nFVrDbVsf~txXvU2kweQw "For the Microsoft Exchange Online provider, configure single or multiple calendar providers.")
* [Approve a reservation](https://servicenow-prod.fluidtopics.net/yxVvPAMrHsBiOo0rP35CKQ "Review employee reservations raised using Workplace Reservation Management and approve or reject them.")

*[\>]: and then