Christian Loitsch

This is not enough information to do anything.

I am not really sure, what you are looking for. The README mentions persistent connections at the bottom: ```dart // Sending multiple messages with the same connection // // Create...

What happens if you enable the option: `ignoreBadCertificate` on an `StmpServer` instance? ```dart SmtpServer gmail(String username, String password) => SmtpServer('smtp.gmail.com', username: username, password: password, ignoreBadCertificate: true); ```

This is not enough information. Please enable debugging and provide the log output. (Hide your password) ```dart Logger.root.level = Level.ALL; Logger.root.onRecord.listen((LogRecord rec) { print('${rec.level.name}: ${rec.time}: ${rec.message}'); }); ```

Can you please try if the same credentials work in another mailing app. In any case I would recommend using: https://github.com/kaisellgren/mailer/tree/master/example/gmail_xoauth2

I'll try to improve the documentation. Feel free to send a PR.

I don't see any obvious mistakes in your code. Please enable debug log output: ``` Logger.root.level = Level.ALL; Logger.root.onRecord.listen((LogRecord rec) { print('${rec.level.name}: ${rec.time}: ${rec.message}'); }); ``` This will hopefully give...

I've deleted your comment as it included your mail address and oauth token. That looks good. `334` => authentication accepted. Is this the last line of your debug output? The...

Could you please try version 5 It fixed a lot of bugs and probably also yours. Regards Christian On Wed, 17 Mar 2021, 15:42 Prashant Joshi, ***@***.***> wrote: > Thanks,...

Please enable debug output: ```dart Logger.root.level = Level.ALL; Logger.root.onRecord.listen((LogRecord rec) { print('${rec.level.name}: ${rec.time}: ${rec.message}'); }); ``` Hide your token and post the output.