Import and update of contacts
by
To automate the import and update of contacts from one application to another.
Emails, SMS and voice messages
via
To automate the sending of messages between Digitaleo and your application.
Popular ways to use 
Synchronize your contacts
Example: create a contact in Digitaleo when a Google Forms is completed.
Automate your SMS, emails and voice mails
Example: send an email to a contact with Digitaleo when they complete a Google Forms form.