Importing and updating contacts
with 
To automate the import and update of contacts from one application to another.
Emails, SMS and voice messages
with
To automate the sending of messages between Digitaleo and your application.
What you can do with 
Synchronise your contacts on one side only
Exemple : mettre à jour un contact dans Infusionsoft lorsque ce dernier clique dans un email envoyé avec Digitaleo.
Automate your SMS, emails and voice messages
For example: send an SMS to a contact using Digitaleo when an invoice is generated in Infusionsoft.