https://twitter.com/grailsframework/status/1199436949507002372 📚Updated to Grails 4. Learn how to send emails with @awscloud SES and @SendGrid from a Grails app and leverage @spockframework @springframework integration to verify interactions. https://t.co/J8ilXDRerh #grailsfw https://t.co/K2m1Fd1F3t Twitter