code: public ArrayList<String> serviceName_renewCertificate_POST(String serviceName, String domain) throws IOException {
  		String qPath = "/sslGateway/{serviceName}/renewCertificate";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "domain", domain);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, t1);
  	}
docs: Renew your SSL certificates
  
  REST: POST /sslGateway/{serviceName}/renewCertificate
  @param domain [required] Domain on which you want to renew certificate
  @param serviceName [required] The internal name of your SSL Gateway
  
  API beta