compile "org.grails.plugins:email-confirmation:2.0.8"Custom repositories:
Send emails to users to perform click-through confirmations of any kind.
This plugin lets you send and receive e-mail confirmations from your application or plugin.The reference documentation is available here. There is also a high quality user guide available as a low cost e-book here. Version 2.x onward are the current active releases. Versions prior to this are considered discontinued.