code: public OvhTask serviceName_license_windows_POST(String serviceName, String licenseId, OvhWindowsOsVersionEnum version) throws IOException {
  		String qPath = "/dedicated/server/{serviceName}/license/windows";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "licenseId", licenseId);
  		addBody(o, "version", version);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTask.class);
  	}
docs: Add your existing windows license serial to this dedicated server. Will be manageable in /license/windows.
  
  REST: POST /dedicated/server/{serviceName}/license/windows
  @param version [required] Your license version
  @param licenseId [required] Your license serial number
  @param serviceName [required] The internal name of your dedicated server