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Obtaining Microsoft Graph Client ID and Secret

1

Open Azure App Registration

Go to Azure App Registration and select “New registration”.
2

Name your application

Provide a name for your application to proceed with the registration.
3

Set who can use this application

Set Who can use this application or access this API? to Accounts in any organizational directory (Any Azure AD directory - Multitenant).
4

Configure the Web redirect URI

Set the Web redirect URI to:
<Cal.com URL>/api/integrations/office365calendar/callback
Replace <Cal.com URL> with the URL where your application runs.
5

Obtain and set the MS_GRAPH_CLIENT_ID

Use the Application (client) ID as the value for MS_GRAPH_CLIENT_ID in your .env file.
6

Create a client secret and set MS_GRAPH_CLIENT_SECRET

Click on Certificates & secrets, create a new client secret, and use the generated value as the MS_GRAPH_CLIENT_SECRET in your .env file.