21 Nov
2009
21 Nov
'09
6:16 p.m.
I don't know if you have already a support for this, but it would be usefull:
http://www.activecampaign.com/blog/list-unsubscribe-email-header/ http://www.list-unsubscribe.com/
:)
List info: http://lists.roundcube.net/dev/