Clear net email header

Here is an example of a clear and concise email header:

From: John Doe <[email protected]>
To: Jane Smith <[email protected]>
Subject: Meeting Invitation
Date: Wed, 15 Mar 2023 14:30:00 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8

Here's a breakdown of each field:

Note that some email clients may add additional fields or modify the format of these fields. However, the above example provides a basic and clear email header that is widely supported.