Unable to send an email using SMTP (Getting javax.mail.MessagingException: Could not convert socket to TLS;)

Question

I have written the following code for sending email using javamail API through SMTP as TLS as SSL is not supported but I ended up with the following exception. Please see my

Answer 1

Maybe this issue related to security and smtp.ssl is not trusted that's why issue occurs.

I resolve this issue just add a property

spring.mail.properties.mail.smtp.ssl.trust=smtp.gmail.com

Now it is working fine for me.