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Send mail through SendGrid Web API using PowerShell
Learn how to use the Twilio SendGrid Web API v3 to send email with PowerShell
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smtp
Codebase
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Send email with PowerShell
Easily send your DevOps reporting by email with this PowerShell function, because the Send-MailMessage cmdlet is obsolete. Of course you’ll be using StartTLS and authenticated SMTP as additional security.
GNU/Linux
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Release hold queue email in Postfix – postsuper
The postsuper command controls different types of queues in the Postfix mail system, like the deferred or hold queue. This post shows you some Postfix queue operations to maintain your mail servers.
Codebase
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Use authenticated SMTP over TLS encrypted connections, in PHP, ASP and ASP.NET
Send mail over authenticated SMTP using TLS, in PHP, ASP and ASP.NET. Send email securely from your website. Ready to use examples!
Web applications
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Send email with Ghost using SMTP authentication and TLS encryption
Ghost Publishing platform uses Nodemailer to send email with Node.js. It can send email using SMTP, sendmail or Amazon SES and is unicode friendly.
GNU/Linux
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Delete all MAILER-DAEMON emails in Postfix queue
How to delete all MAILER-DAEMON emails from your Postfix queue, when it matches a sender or recipient email address condition. In Postfix, there are various similar commands to delete messages from the Postfix mail queue, based on the Message-ID and/or email address for example…
Codebase
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Test SMTP authentication and StartTLS
Investigate SMTP authentication issues like a boss! When using TLS encrypted SMTP connections, it’s always handy if you are able to create a SMTP logon credentials and test SMTP authentication over a TLS/StartTLS connection. Preferably from your command-prompt.
Windows Server
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The “SendUsing” configuration value is invalid.
The “SendUsing” configuration value is invalid is an error message indicating an issue with IIS SMTP Service configuration. Here is how to resolve this issue.