getResourceApprovalGroups method

Will get a collection of PcoCalendarResourceApprovalGroup objects (expecting many) using a path like this: https://api.planningcenteronline.com/calendar/v2/resource_approval_groups

Implementation

Future<PcoCollection<PcoCalendarResourceApprovalGroup>>
    getResourceApprovalGroups(
        {PcoCalendarResourceApprovalGroupQuery? query}) async {
  query ??= PcoCalendarResourceApprovalGroupQuery();
  var url = '$apiEndpoint/resource_approval_groups';
  return PcoCollection.fromApiCall<PcoCalendarResourceApprovalGroup>(url,
      query: query, apiVersion: apiVersion);
}