Add or update subscriber

Adds or updates a subscriber in the selected list

Unsubscribe email

Unsubscribes an email address from the selected list

Add contact to label

Adds an existing contact to the selected label

Create label

Creates a new label

Create contact

Creates a new contact

Update contact

Updates the details of an existing contact

Fetch contact

Fetches a contact by name, email address, or search query. Optionally, creates one if not found.