willaien提到的解决方案解决了这个问题，即使用SecureSocketOptions.StartTls代替SecureSocketOptions.SslOn...
If you create this SPF record, Microsoft 365 treats inbound email from your corporate infrastructure as authenticated, but email from unidentified sources might still be marked as spoof if it fails composite authentication. However, this behavior is still an improvement from all email from senders ...
login('user@company.co','password')#Adding a newline before the body text fixes the missing ...
You must also verify that SMTP AUTH is enabled for the mailbox being used. SMTP AUTH is disabled for organizations created after January 2020 but can be enabled per-mailbox. For more information, see Enable or disable authenticated client SMTP submission (S...
ERROR: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM Does anyone know why I can't send the emails?
最近的工作中需要基于Oracle连接到SQLserver2014，我们可以通过配置Gateway的方式来实现这个功能。这个Gateway...
For a cleaner experience, this dropdown is automatically populated only with the Groups that the authenticated user is a member of.To access "Public" Groups within your organization that are not populated in the dropdown, you'll need to provide the Group ID in the connector dropdown by ...
https://outlook.office.com/SMTP.Send (probably not needed, but included for good measure) 👍 1 madmudklip commented Aug 30, 2022 @alfonsrv Thanks for the reply! Got it working, was just missing the offline_access permission. Planning on just using the refresh token to keep reissuing...
Nevertheless, in case Microsoft disable SMTP auth as well you have the possibility to re-enable it by following their instructions: https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/authenticated-client-smtp-submission. You should then normally be able to receive ...
Email address: <SmtpAddress>, -:<SmtpAddress> Make this template specific for the assigned email address (all SMTP addresses of a mailbox are considered, not only the primary one) The -: prefix makes this template invalid for the specified email address. Examples: office@example.com, -:te...