cluster Posted December 29, 2019 Share Posted December 29, 2019 which file includes the email header for the outgoing emails I'm looking for the parameter for: X-Mailer: 0 Quote Link to comment Share on other sites More sharing options...
zomex Posted December 29, 2019 Share Posted December 29, 2019 I believe the file is likely: /vendor/whmcs/whmcs-foundation/lib/Mail/Emailer.php The file is encoded though. 0 Quote Link to comment Share on other sites More sharing options...
cluster Posted December 30, 2019 Author Share Posted December 30, 2019 thanks, is there a variable in the language or template files for the output? X-Mailer: 0 Quote Link to comment Share on other sites More sharing options...
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