Here is an old thread discussing this: http://forums.modx.com/thread/?thread=47232
>> bunk58 created eform 1.0.6 that has a &sender param: http://forums.modx.com/thread/47232/eform-does-not-appear-to-have-a-way-to-set-the-return-path-header?page=2#dis-post-422846
In eForm 22.214.171.124 that comes with evo1.0.12 there is no such parameter.
I assume you are already using
Sets the email address to appear in the From section of the email
Email address or fieldname containing email address Sets the email address to appear in the ReplyTo section of the email
// Best would be to study what the bunk58's sender param does and implement it to the never version. Lot of improved things in the eform code since evo1.0.6
[ed. note: mrhaw last edited this post 7 years, 8 months ago.]