POST - https://subscribercrmapidemo.subscriber.co.uk/api/paysourcedetails
Updates existing Pay Source Details.
{ "Id": 1, "ContactId": 123, "PaySourceContactId": 456, "DateFrom": "2021-06-18T00:00:00+00:00", "DateTo": "2025-05-18T00:00:00+00:00", "Notes": ""}