/**
* @param $action String the action to call
* @throws InvalidRequestError
* @throws ResourceNotFoundException
* @throws ServiceException
* @throws UnauthorizedException
* @return mixed
*/
public static function delete($action)
{
$signedRequest = ApiRequest::sign_request("DELETE", $action);
$client = new GuzzleHttp\Client();
$res = $client->request('DELETE', Itwapp::$apiBase . $signedRequest, ['exceptions' => false]);
return ApiRequest::parse_result($res);
}
