getRespondTo method
Will get a collection of PcoServicesPerson objects (expecting many)
using a path like this: https://api.planningcenteronline.com/services/v2/people/1/schedules/1/respond_to
Implementation
Future<PcoCollection<PcoServicesPerson>> getRespondTo(
{PcoServicesPersonQuery? query}) async {
query ??= PcoServicesPersonQuery();
var url = '$apiEndpoint/respond_to';
return PcoCollection.fromApiCall<PcoServicesPerson>(url,
query: query, apiVersion: apiVersion);
}