code: @Help(
      help = "Get all the PhysicalNetworkFunctionRecords of a specific NetworkServiceRecord with id"
    )
    public List<PhysicalNetworkFunctionRecord> getPhysicalNetworkFunctionRecords(final String idNsr)
        throws SDKException {
      String url = idNsr + "/pnfrecords";
      return Arrays.asList(
          (PhysicalNetworkFunctionRecord[]) requestGetAll(url, PhysicalNetworkFunctionRecord.class));
    }
docs: Returns a List of all the PhysicalNetworkFunctionRecords that are contained in a particular
  NetworkServiceRecord.
  
  @param idNsr the ID of the NetworkServiceRecord
  @return a List of PhysicalNetworkFunctionRecords
  @throws SDKException if the request fails