# Actionmail Custom Header

**URL:** <https://www.ruby-forum.com/t/actionmail-custom-header/88507>\
**Category:** Rails\
**Created:** [March 12, 2007, 6:26am UTC](https://www.ruby-forum.com/t/actionmail-custom-header/88507 "2007-03-12T06:26:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![The\_Outlander](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/48db29/32.png) [@The\_Outlander](https://www.ruby-forum.com/u/The_Outlander)\
**Post date:** [March 12, 2007, 6:26am UTC](https://www.ruby-forum.com/t/actionmail-custom-header/88507/1 "2007-03-12T06:26:39Z")

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How do I add a custom header message?  
I have added @header[“X-Custom\_HEADER”] = “TESTING” … this shows up  
when I print the tmail object … however, the receiver never gets  
it … almost like Actionmailer is stripping it out …

thanks!