How i can Spintax X-mailer Header?

[Georgie]

@twisted1919, https://prnt.sc/g3dti6
How i can Spintax X-mailer Header?
X-Mailer: [RandomContent:Apple Mail (2.1077)|Apple Mail (2.1081)|Apple Mail (2.1082)] - Dont work.

 

[twisted1919]

@Georgie - You can only do it programatically as i shown you in the other thread