public function  getCharge($param)
    {
        $hasError = false;
        $param['postedParam']['type'] = CheckoutApi_Client_Constant::CHARGE_TYPE;
        $param['method'] = CheckoutApi_Client_Adapter_Constant::API_GET;

        $this->flushState();

        $isChargeIdValid = CheckoutApi_Client_Validation_GW3::isChargeIdValid($param);
        $uri = $this->getUriCharge();

        if(!$isChargeIdValid) {
            $hasError = true;
            $this->throwException('Please provide a valid charge id',array('param'=>$param));

        } else {

            $uri = "$uri/{$param['chargeId']}";
        }

        return  $this->_responseUpdateStatus($this->request($uri ,$param,!$hasError));
    }