instance method mail

# File actionmailbox/app/controllers/action_mailbox/ingresses/postmark/inbound_emails_controller.rb, line 76
      def mail
        params.require("RawEmail").tap do |raw_email|
          raise MalformedEmailError unless raw_email.is_a?(String)

          raw_email.prepend("X-Original-To: ", original_recipient, "\n") if params.key?("OriginalRecipient")
        end
      end