Is there a way to add javascript code to an html email such that when the client "receives"/"opens" the email, the javascript code can access the FROM email address and possibly send it as URL parameter to a php script at the web server?
I'm trying to determine those e-mail addresses of clients that have actually "opened" an email that I have sent.
I'm trying to determine those e-mail addresses of clients that have actually "opened" an email that I have sent.