results: Array
(
[member_ref] => 5483
[activity_id] =>
[activity_date] => 2020-05-20
[activity_type] =>
[activity_description] => 2020 Subscription
[activity_cost] => 47
[renewal_date] => 2020-02-11
[payment_date] => 2020-02-11
[payment_reference] => Santander BT
[invoice_date] => 2020-02-11
[invoice_reference] => 5452
)