Importing and updating contacts
by
To automate the import and update of contacts from one application to another.
Emails, SMS and voice messages
by
To automate the sending of messages between Digitaleo and your application.
Synchronize your contacts 
Synchronize your contacts
Example: update a contact in ActiveCampaign when they unsubscribe in Digitaleo.
Automate your SMS, emails and voice mails
Example: send an email to a contact with Digitaleo when it is added in ActiveCampaign.