public function getACHBankAccount( CustomerVault\Profile $profile, CustomerVault\ACHBankaccounts $bankDetails )
    {
        $profile->setRequiredFields(array('id'));
        $profile->checkRequiredFields();
        $bankDetails->setRequiredFields(array('id'));
        $bankDetails->checkRequiredFields();
        $request = new Request(array(
            'method' => Request::GET,
            'uri' => $this->prepareURI("/profiles/" . $profile->id . "/achbankaccounts/" . $bankDetails->id),
            'body' => $profile
        ));
        print_r($request);
        $response = $this->client->processRequest($request);
        print_r($response);
        return new CustomerVault\ACHBankaccounts($response);
    }