We tried your tempory license version,
our requirement is to extract the email content and add a hyperlink at the end and recreate the mail with the html. however we noticed that, for two of the mails attached, we got below issues-
1) In Celebrating you mail, there are dots in background. when we recreate the mail, dots doesn't come.
2) In Petite Infoscion mail, there are few image buttons, when we regenate mails, images comes twice overlapped on each other.
I have attached the actual mails and output mails for you reference. kindly help.