function createCreditCardViaTr($regularParams, $trParams) { $trData = Braintree_TransparentRedirect::createCreditCardData(array_merge($trParams, array("redirectUrl" => "http://www.example.com"))); return Braintree_TestHelper::submitTrRequest(Braintree_CreditCard::createCreditCardUrl(), $regularParams, $trData); }