ID is an IMAP specific protocol command (RFC 2971). There is no POP or SMTP equivalent.
> On April 9, 2018 at 10:19 AM "j.emerlik" <j.emer...@gmail.com> wrote: > > Hi, > there in configuration is possibile to set imap_id_log for logging Client > ID e.g.: ID sent: name=Thunderbird, version=52.7.0. > > Is possible to set same but for POP3 or SMTP Auth ? > > Ideally, it would be possible to log in to the database e.g. using > postlogin script. > > Regards, > MattX > > >