getPrimaryCampus method
Will get a collection of PcoPeopleCampus objects (expecting one)
using a path like this: https://api.planningcenteronline.com/people/v2/people/1/primary_campus
Implementation
Future<PcoCollection<PcoPeopleCampus>> getPrimaryCampus(
{PcoPeopleCampusQuery? query}) async {
query ??= PcoPeopleCampusQuery();
var url = '$apiEndpoint/primary_campus';
return PcoCollection.fromApiCall<PcoPeopleCampus>(url,
query: query, apiVersion: apiVersion);
}