“SmtpClientAuthentication is disabled” error when connecting Microsoft 365 mail server with OAUTH2
What I want to do: I want to send E-Mails over an email server authenticated via OAUTH2. To achive that I implemented a C# .NET 8.0 project to send emails via a Microsoft 365 mail server using MailKit authenticated with OAUTH2. What I tried / Which guides I followed: I am using MailKit / MimeKit […]