code: public ArrayList<String> vps_serviceName_plesk_GET(String serviceName, OvhPleskLicenseDomainNumberEnum domainNumber) throws IOException {
  		String qPath = "/order/vps/{serviceName}/plesk";
  		StringBuilder sb = path(qPath, serviceName);
  		query(sb, "domainNumber", domainNumber);
  		String resp = exec(qPath, "GET", sb.toString(), null);
  		return convertTo(resp, t1);
  	}
docs: Get allowed durations for 'plesk' option
  
  REST: GET /order/vps/{serviceName}/plesk
  @param domainNumber [required] Domain number you want to order a licence for
  @param serviceName [required] The internal name of your VPS offer
  @deprecated