Export Gift Aid First and Last Names

export_gift_aid_names.php

<?php

add_filter( 'give_gift_aid_export_get_data', static function($data) {
  foreach($data as $key => $datakey){
    $first_name = give_get_payment_meta($datakey['gift_aid_donation_id'], '_give_donor_billing_first_name', true);
    $last_name = give_get_payment_meta($datakey['gift_aid_donation_id'], '_give_donor_billing_last_name', true);
    $data[$key]['gift_aid_first_name'] = $first_name;
    $data[$key]['gift_aid_last_name'] = $last_name;
  }
  return $data;
});