/void" // Replace $authorizationId with any static Id you might already have. $authorizationId = ""; use PayPal\Api\Authorization; // ### VoidAuthorization // You can void a previously authorized payment // by invoking the $authorization->void method // with a valid ApiContext (See bootstrap.php for more on `ApiContext`) try { // Lookup the authorization $authorization = Authorization::get($authorizationId, $apiContext); // Void the authorization $voidedAuth = $authorization->void($apiContext); } catch (Exception $ex) { // NOTE: PLEASE DO NOT USE RESULTPRINTER CLASS IN YOUR ORIGINAL CODE. FOR SAMPLE ONLY ResultPrinter::printError("Void Authorization", "Authorization", null, null, $ex); exit(1); } // NOTE: PLEASE DO NOT USE RESULTPRINTER CLASS IN YOUR ORIGINAL CODE. FOR SAMPLE ONLY ResultPrinter::printResult("Void Authorization", "Authorization", $voidedAuth->getId(), null, $voidedAuth); return $voidedAuth;