results: Array
(
[member_ref] => 5677
[activity_id] =>
[activity_date] => 2021-06-09
[activity_type] => Subscription
[activity_description] => EASE 2021 membership subscription (part year)
[activity_cost] => 46
[renewal_date] => 2021-06-09
[payment_date] =>
[payment_reference] =>
[invoice_date] =>
[invoice_reference] =>
)