code: public Results<Dn> getDnsByDBIDs(List<String> DBIDs) throws ProvisioningApiException {
  		return getDnsByDBIDs(null,null,null,null,null,null,null,DBIDs);
  	}
docs: Get DNs by DBIDs.
  Get DNs (directory numbers) or agent groups from Configuration Server with the specified DBIDs.
  @param DBIDs List of DBIDs of Dns to be fetched.  (required)
  @return Results object which includes list of Dns with the specified DBIDs and total count.
  @throws ProvisioningApiException if the call is unsuccessful.