private function buildTerminal(Request $request, $transactionType)
{
list($username, $password) = $this->getApiCredentialsByRequest($transactionType);
$hash = $this->getTransactionHash($request, $password, $transactionType);
return array('ProvUserID' => $username, 'HashData' => $hash, 'UserID' => $username, 'ID' => $this->configuration->getTerminalId(), 'MerchantID' => $this->configuration->getMerchantId());
}