get
https://{youraccountname}.api-us1.com/api/3/ai/report_trends_activity
Daily contact and unsubscribe totals for a date window, the same numbers as the Contact Trends report. Pass list_id for one list. Omit it, or send 0, for every list the caller can access. A caller who is not a main-group admin only receives lists they are allowed to see. unsubscribe_total is the count of memberships still unsubscribed whose unsubscribe date falls in the window. The series is built from the current membership row, so a contact who left and later resubscribed is counted from the latest subscribe date only, and a deleted contact is absent.
