code: public OvhOrder hosting_web_serviceName_bandwidth_duration_GET(String serviceName, String duration, OvhBandwidthOfferEnum traffic) throws IOException {
  		String qPath = "/order/hosting/web/{serviceName}/bandwidth/{duration}";
  		StringBuilder sb = path(qPath, serviceName, duration);
  		query(sb, "traffic", traffic);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, OvhOrder.class);
  	}
docs: Get prices and contracts information
  
  REST: GET /order/hosting/web/{serviceName}/bandwidth/{duration}
  @param traffic [required] Available offers to increase bandwidth quota (unit: GB)
  @param serviceName [required] The internal name of your hosting
  @param duration [required] Duration