activity against member:

results: Array
(
[member_ref] =>
[contact_id] => 39268
[activity_id] =>
[activity_date] => 2022-03-02
[activity_type] => Workshop
[activity_description] => Understanding and Reporting Statistics in Medicine Course – 3 March 2022
[activity_cost] => 220
[renewal_date] => 2022-03-02
[payment_date] => 2022-03-02
[payment_reference] => WP 22601239173
[invoice_date] =>
[invoice_reference] =>
)