Hi Sarunas, On Dienstag, 7. Mai 2019 21:47:28 CEST Sarunas Burdulis wrote: > On 5/7/19 3:24 PM, Frank Mehnert wrote: > > [...] > > > >> Now the problem remains that I still cannot sent E-mails using the > >> XOAUTH2 authentication so I'm still using PLAIN for that. If I try > >> to use XOAUTH2 then sending fails with "server closed connection" > >> or something like that. > >> > >> Is anybody successfully using the XOAUTH2 authentication method > >> for smtp.gmail.com? > > > > I would like to ask again if someone is successfully using gmail with > > XOAUTH2 for sending e-mails. I cannot imagine that nobody is using > > kmail/Akonadi with gmail. > > Yes, Kmail (5.10.3) and Thunderbird (60.6.1) send gmail here with > authenticated smtp.gmail.com (STARTTLS/587, XOAUTH2). Kubuntu 19.04 though.
That's an promising information. Given that Kmail with XOAUTH2 works for you on Kubuntu 19.04 I will check if there are any differences in the XOAUTH2 plugin between Debian and Kubuntu 19.04. Thanks! Frank