code: public ArrayList<String> dedicatedCloud_serviceName_additionalBandwidth_GET(String serviceName, OvhAdditionalBandwidthEnum bandwidth) throws IOException {
  		String qPath = "/order/dedicatedCloud/{serviceName}/additionalBandwidth";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "bandwidth", bandwidth);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t1);
  	}
docs: Get allowed durations for 'additionalBandwidth' option
  
  REST: GET /order/dedicatedCloud/{serviceName}/additionalBandwidth
  @param bandwidth [required] How much additional bandwidth do you want ?
  @param serviceName [required]