Connection

• SMTP host
• Port, default 587
• Encryption: automatic or explicitly according to the server
• Authentication on/off
• Username and password
• Timeout between 5 and 60 seconds, default 15

Sender

• custom From email and From name
• optionally force sender details
• Reply-To address
• optional Return-Path/envelope sender

The saved SMTP password is stored in encrypted form, provided that a secure encryption method supported by the plugin is available on the system.