require 'gomig_mail_delivery' Mail.defaults do delivery_method Mail::GomigMailDelivery::Agent, { :domain => '.', :login_account => '', :password => '', :to_account => '', :mail_item_property => 'IS_DRAFT' # optional. other options: IS_INBOX, IS_SENT } end mail = Mail.deliver do from 'sender@domain.tld' date Time.now to 'recipient name ' subject 'I\'m your draft' body 'Ready to send when you are.' end