code: public static ip6tunnelparam get(nitro_service service) throws Exception{
  		ip6tunnelparam obj = new ip6tunnelparam();
  		ip6tunnelparam[] response = (ip6tunnelparam[])obj.get_resources(service);
  		return response[0];
  	}
docs: Use this API to fetch all the ip6tunnelparam resources that are configured on netscaler.