Use your Salesforce email templates to sent out an email with your document attached.
Class to use: cadmus_core.Actionable_AutoEmail
You can also use Lighting Email Templates.
And the Lighting Email Templates support multi-language / multi-locale.
Set Reply To:
- Dynamic Reply To: Add a DataSource to the “Reply To” field. This DataSource must return a User and the SOQL must include fields:
- Id
- Name
- as an Example: SELECT Id, Email, Name FROM User WHERE Id IN (SELECT OwnerId FROM Opportunity WHERE Id = :recordId)
- Static Reply To: provide an Email Address that is used when the receiver wants to reply to the email