Dynamics 365 Business Central SaaS/Cloud: Setting up SMTP (Email) with OAuth2.0 authentication

Dynamics 365 Business Central

Deprecation of Basic authentication in Exchange Online has no current effect on Dynamics 365 Business Central.
Exchange Online is deprecating the use of Basic authentication for SMTP, but tenants currently using SMTP AUTH won't be affected.
Microsoft strongly recommends setting up OAuth 2.0 authentication for SMTP in Dynamics 365 Business Central.
Setting up OAuth 2.0 authentication for SMTP is simpler than setting up API OAuth 2.0 authentication.
The process of setting up SMTP mail in Dynamics 365 Business Central involves choosing the related link in Email Accounts and selecting SMTP.
Authentication type selection is crucial in the SMTP mail server setup to avoid errors.
Enabling Authenticated SMTP in the Microsoft 365 admin center is necessary to ensure successful email sending from Dynamics 365 Business Central.
Testing with the set user may be required to resolve permissions errors when sending emails from Dynamics 365 Business Central.

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