1.16: Fix sftp endpoint to get with the decade

The transfer one was wrong - it was added fairly recently

1.15: Remove array declaration on parent

It should be added to all places, but parent has gotten
ahead of child classes

1.14

Handle consent not found

1.13

notice fix

1.12: Loosen some type hinting

Hit locally, but no production hits afaik, error setting opt in to NULL
due to type hint

1.11

Add support for consent retrieval

1.10

Add getReportID

1.9

Fix data type

1.8

Add support for passing sync fields to add & get recipient

1.7

Fix success reporting