getPhoneNumbers method

Will get a collection of PcoPeoplePhoneNumber objects (expecting many) using a path like this: https://api.planningcenteronline.com/people/v2/people/1/phone_numbers

Implementation

Future<PcoCollection<PcoPeoplePhoneNumber>> getPhoneNumbers(
    {PcoPeoplePhoneNumberQuery? query}) async {
  query ??= PcoPeoplePhoneNumberQuery();
  var url = '$apiEndpoint/phone_numbers';
  return PcoCollection.fromApiCall<PcoPeoplePhoneNumber>(url,
      query: query, apiVersion: apiVersion);
}