How to setup Mail with Microsoft OAuth2 SMTP

In order to setup Mail with Microsoft OAuth2 SMTP, you must first register your application, to do this follow these steps: 1) Log in to the https://entra.microsoft.com/ page with administrator rights. 2) In the Applications section, select App registration and click New registration.

3) Secret key

Copy the value (It is the Client Secret on PIM)

4) Permissions

5) Authentication

The Redirect Url must be in this format 'https://YOUR_PROJECT/?entryPoint=OauthSmtpCallback'

6) Configuration in PIM

These are the values you need to set on PIM connection Server: smtp.office365.com Port: 587 Auth Type: OAuth Username: your mail address Client Id: obtained in step 2, it is ‘Application (client) ID’ Client Secret: obtained in step 3, it is the ‘Secret Value’ Oauth Authorize URL : https://login.microsoftonline.com/{TenantID}/oauth2/v2.0/authorize Oauth Token URL: https://login.microsoftonline.com/{TenantID}/oauth2/v2.0/token TenantID is obtained in step 1, it is ‘Directory (Tenant) ID’ From Address: your mail address From Name: your name