code: public Alert updateAlert(BigInteger alertId, Alert alert) throws IOException, TokenExpiredException {
          String requestUrl = RESOURCE + "/" + alertId.toString();
          ArgusResponse response = getClient().executeHttpRequest(ArgusHttpClient.RequestType.PUT, requestUrl, alert);
  
          assertValidResponse(response, requestUrl);
          return fromJson(response.getResult(), Alert.class);
      }
docs: Updates an existing alert.
  
  @param   alertId  The alert ID.
  @param   alert    The updated alert information.
  
  @return  The updated alert.
  
  @throws  IOException  If the server cannot be reached.
  @throws  TokenExpiredException   If the token sent along with the request has expired