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Authorize Payment using PayPal as payment method

This sample code demonstrates how you can process a PayPal Account based Payment. API used: /v1/payments/payment As you can see, there is only one difference between creating a payment using PayPal with sale or authorize as intent. You need to set the proper intent in the request, and the remaining data would be the same

require __DIR__ . '/../bootstrap.php'; use PayPal\Api\Amount; use PayPal\Api\Details; use PayPal\Api\Item; use PayPal\Api\ItemList; use PayPal\Api\Payer; use PayPal\Api\Payment; use PayPal\Api\RedirectUrls; use PayPal\Api\Transaction;

Payer

A resource representing a Payer that funds a payment For paypal account payments, set payment method to 'paypal'.

$payer = new Payer(); $payer->setPaymentMethod("paypal");

Itemized information

(Optional) Lets you specify item wise information

$item1 = new Item(); $item1->setName('Ground Coffee 40 oz') ->setCurrency('USD') ->setQuantity(1) ->setPrice(7.5); $item2 = new Item(); $item2->setName('Granola bars') ->setCurrency('USD') ->setQuantity(5) ->setPrice(2); $itemList = new ItemList(); $itemList->setItems(array($item1, $item2));

Additional payment details

Use this optional field to set additional payment information such as tax, shipping charges etc.

$details = new Details(); $details->setShipping(1.2) ->setTax(1.3) ->setSubtotal(17.50);

Amount

Lets you specify a payment amount. You can also specify additional details such as shipping, tax.

$amount = new Amount(); $amount->setCurrency("USD") ->setTotal(20) ->setDetails($details);

Transaction

A transaction defines the contract of a payment - what is the payment for and who is fulfilling it.

$transaction = new Transaction(); $transaction->setAmount($amount) ->setItemList($itemList) ->setDescription("Payment description") ->setInvoiceNumber(uniqid());

Redirect urls

Set the urls that the buyer must be redirected to after payment approval/ cancellation.

$baseUrl = getBaseUrl(); $redirectUrls = new RedirectUrls(); $redirectUrls->setReturnUrl("$baseUrl/ExecutePayment.php?success=true") ->setCancelUrl("$baseUrl/ExecutePayment.php?success=false");

Payment

A Payment Resource; create one using the above types and intent set to 'sale'

$payment = new Payment(); $payment->setIntent("authorize") ->setPayer($payer) ->setRedirectUrls($redirectUrls) ->setTransactions(array($transaction));

For Sample Purposes Only.

$request = clone $payment;

Create Payment

Create a payment by calling the 'create' method passing it a valid apiContext. (See bootstrap.php for more on ApiContext) The return object contains the state and the url to which the buyer must be redirected to for payment approval

try { $payment->create($apiContext); } catch (Exception $ex) { ResultPrinter::printError("Created Payment Authorization Using PayPal. Please visit the URL to Authorize.", "Payment", null, $request, $ex); exit(1); }

Get redirect url

The API response provides the url that you must redirect the buyer to. Retrieve the url from the $payment->getLinks() method

$approvalUrl = $payment->getApprovalLink(); ResultPrinter::printResult("Created Payment Authorization Using PayPal. Please visit the URL to Authorize.", "Payment", "<a href='$approvalUrl' >$approvalUrl</a>", $request, $payment); return $payment;