Do you have a sample? I’m not from Mixmax but I think they are using an email library built by me (Nodemailer) so I would be able to fix it if it really misbehaves.
Regards, Andris Reinman > On 30. Sep 2020, at 20:33, Mark Fletcher via mailop <mailop@mailop.org> wrote: > > > Hello, > > Long shot, but is anyone from mixmax.com on here? It appears they are > generating emails with incorrectly escaped Content-Type headers for > attachments with quotes in their file names, which is causing us to reject > their (otherwise valid) messages. > > Thanks, > Mark > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop
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