The E-Mail source contains the complete content of an E-Mail i.e., the complete E-Mail header data.
How to display the E-Mail source:
Select an E-Mail.
Click the Actions icon in the menu bar. Select View source from the menu. The source is displayed in the View source window.
You can also use the Actions icon in the detail view.
Tip: The context menu allows you to select the source and copy it to the clipboard.
Also see
Displaying E-Mails
Parent topic: Organizing E-Mails