Any extra headers provided should be in the following key:value format:
Reply-To: rickstrahl@hotmail.com
and include a CRLF at the end of the line. Headers need to be concatenated as shown in the example.
For SMTP Email wwIPStuff sends cExtraheaders before any other headers which means if you duplicate any of wwIPStuffs headers that are sent you are in effect overriding them with your values because they occur first.
o.cExtraHeaders
oIP = CREATEOBJECT("wwIPStuff")
oIp.cExtraheaders = oIP.cExtraHeaders + ;
[Return-Receipt-To: "Rick Strahl" <rstrahl@hotmail.com>] + CRLF +;
[Reply-To: "Mailing List" <listserv@west-wind.com>] + CRLF
...