If you need the application receives license to access Gmail API... Gmail SMTP Features.
Set Authorized Redirect URL of the application as the one shown in the settings..
From Email Address The email address which will be used as From Address when sending From Name The name.
Type of Encryption The encryption which will be used when sending TLS SSL. TLS is recommended.. SMTP Port The port.
Disable SSL Certificate Verification As of PHP 5.6 experience will be displayed if SSL certificate on the server is well configured.
The OAUTH for yahoo is spot on and the documentation is directly forward and provides all the links to get up and running in minutes..... works fine. fissionblue. works as required can be hard to reply for non techies....
Browse the code recheck out SVN repository or subscribe to the development log RSS....
Updated the not maximum rules for PHP to 5.6 since it was causing experience in Google API Client library...
Updated PHPMailer to the version 5.2.19.
1.0.4. path now points to the directory as the autoloader has been deprecated. Gmail SMTP plugin is compatible with WordPress 4.4..
Read more