Add contact to data-mapped list
If the contact does not exist, the contact is created and added to the specified list. Otherwise the existing contact is added to the specified list if not already in the list.
Add contact to list
If the contact does not exist, the contact is created and added to the specified list. Otherwise the existing contact is added to the specified list if not already in the list.
Create list
Creates a new contact list. Each list must have a unique name, otherwise an error will be returned. NOTE: each account can have a maximum of 1,000 lists.
Opt out contact
Removes the contact from all lists.