results: Array
(
[member_ref] => 5411
[activity_id] =>
[activity_date] => 2019-12-20
[activity_type] => Subscription
[activity_description] => 2020 subscription for Group Nordicom
[activity_cost] => 0
[renewal_date] => 2019-12-20
[payment_date] =>
[payment_reference] =>
[invoice_date] =>
[invoice_reference] =>
)