array( 'host' => 'smtp.gmail.com', 'security' => array( 'ssl' => 465, 'tls' => 587, ), ), 'sendgrid' => array( 'host' => 'smtp.sendgrid.net', 'security' => array( 'ssl' => 465, 'tls' => 587, ), 'username' => 'api' ), 'mailgun' => array( 'host' => 'smtp.mailgun.org', 'security' => array( 'ssl' => 465, 'tls' => 587, ), ), 'sendinblue' => array( 'host' => 'smtp-relay.sendinblue.com', 'security' => array( 'tls' => 587, ), ) ); } }