code: public String serviceName_language_POST(String serviceName, OvhPleskLanguageTypeEnum language) throws IOException {
  		String qPath = "/hosting/reseller/{serviceName}/language";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "language", language);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, String.class);
  	}
docs: Change language of the Plesk instance
  
  REST: POST /hosting/reseller/{serviceName}/language
  @param serviceName [required] The internal name of your reseller service
  @param language [required] Locale value