DispositionNotificationAddress

 The two sensible settings here are to make it the same as the FromAddress (if you would like to receive read notifications) or leave it blank (if you don't want to receive read notifications).

Possible Values

Outcome

Possible Values

Outcome

Email addresses separated by semicolons. Example:

email1@test.com;email2@test.com;email3@test.com 

Read notifications will be sent to provided addresses.

Blank

No read requests are sent - setting is disabled.

Note the read notifications will only be sent by email clients that support it. Microsoft Outlook is one of them.