curl --location '/trainings/count?from=undefined&to=undefined&excluded_groups_action=undefined&display_member_groups=undefined&application_form_end_date=undefined&application_form_start_date=undefined&start_date=undefined&end_date=undefined&lesson_start_date=undefined&lesson_end_date=undefined&lesson_status=undefined' \
--header 'api-key: <api-key>'{
"status": 200,
"count": 0
}