get https://{region}-api.dotdigital.com/v2/contacts/with-preference//opt-ins-since/
Gets the top 1000 contacts who have had their specified preference opt-in status modified since a given date
This operation returns a list of all contacts who've had their specified preference opt-in modified since a given date.
Preference categories
Results are returned only for preferences, not preference categories.
If you specify the id of a preference category in the path parameter, an empty array will always be returned.