Order API Support

- Added Order API Support - Updated Sample Code to demonstrate - Updated Sample Docs - Fixes #237
2015-02-04 15:54:30 -06:00
parent 217a54f0a6
commit 47cd78172c
22 changed files with 2045 additions and 306 deletions
--- a/sample/doc/payments/ExecutePayment.html
+++ b/sample/doc/payments/ExecutePayment.html
@@ -19,15 +19,21 @@ CreatePaymentUsingPayPal.php</p></div></div><div class="code"><div class="wrappe
 to execute a PayPal account payment.
 The payer_id is added to the request query parameters
 when the user is redirected from paypal back to your site</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$execution</span> = <span class="hljs-keyword">new</span> PaymentExecution();
-    <span class="hljs-variable">$execution</span>-&gt;setPayerId(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'PayerID'</span>]);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Execute the payment
-(See bootstrap.php for more on <code>ApiContext</code>)</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$result</span> = <span class="hljs-variable">$payment</span>-&gt;execute(<span class="hljs-variable">$execution</span>, <span class="hljs-variable">$apiContext</span>);
+    <span class="hljs-variable">$execution</span>-&gt;setPayerId(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'PayerID'</span>]);

-    ResultPrinter::printResult(<span class="hljs-string">"Executed Payment"</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-variable">$payment</span>-&gt;getId(), <span class="hljs-variable">$execution</span>, <span class="hljs-variable">$result</span>);
+    <span class="hljs-keyword">try</span> {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>Execute the payment
+(See bootstrap.php for more on <code>ApiContext</code>)</p></div></div><div class="code"><div class="wrapper">        <span class="hljs-variable">$result</span> = <span class="hljs-variable">$payment</span>-&gt;execute(<span class="hljs-variable">$execution</span>, <span class="hljs-variable">$apiContext</span>);

-    <span class="hljs-keyword">try</span> {
-        <span class="hljs-variable">$payment</span> = Payment::get(<span class="hljs-variable">$paymentId</span>, <span class="hljs-variable">$apiContext</span>);
+        ResultPrinter::printResult(<span class="hljs-string">"Executed Payment"</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-variable">$payment</span>-&gt;getId(), <span class="hljs-variable">$execution</span>, <span class="hljs-variable">$result</span>);
+
+        <span class="hljs-keyword">try</span> {
+            <span class="hljs-variable">$payment</span> = Payment::get(<span class="hljs-variable">$paymentId</span>, <span class="hljs-variable">$apiContext</span>);
+        } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+            ResultPrinter::printError(<span class="hljs-string">"Get Payment"</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$ex</span>);
+            <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+        }
    } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
-        ResultPrinter::printError(<span class="hljs-string">"Get Payment"</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$ex</span>);
+        ResultPrinter::printError(<span class="hljs-string">"Executed Payment"</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$ex</span>);
        <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
    }

@@ -38,4 +44,5 @@ when the user is redirected from paypal back to your site</p></div></div><div cl

 } <span class="hljs-keyword">else</span> {
    ResultPrinter::printResult(<span class="hljs-string">"User Cancelled the Approval"</span>, <span class="hljs-keyword">null</span>);
+    <span class="hljs-keyword">exit</span>;
 }</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderAuthorize.html
+++ b/sample/doc/payments/OrderAuthorize.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderAuthorize</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderAuthorize"><meta name="groc-project-path" content="payments/OrderAuthorize.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderAuthorize.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="authorize-order-sample">Authorize Order Sample</h1>
+<p>To authorize an order payment, pass the orderId in the URI of a POST call. This begins the process of confirming that funds are available until it is time to complete the payment transaction.
+API used: POST /v1/payments/orders/<Order-Id>/authorize</p></div></div><div class="code"><div class="wrapper"><span class="hljs-comment">/**<span class="hljs-phpdoc"> @var</span> \PayPal\Api\Payment $payment */</span>
+<span class="hljs-variable">$payment</span> = <span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/ExecutePayment.php'</span>;
+
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Order</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Authorization</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="approval-status">Approval Status</h3>
+<p>Determine if the user approved the payment or not</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">if</span> (<span class="hljs-keyword">isset</span>(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>]) &amp;&amp; <span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>] == <span class="hljs-string">'true'</span>) {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="retrieve-the-order">Retrieve the order</h3>
+<p>OrderId could be retrieved by parsing the object inside related_resources.</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$transactions</span> = <span class="hljs-variable">$payment</span>-&gt;getTransactions();
+    <span class="hljs-variable">$transaction</span> = <span class="hljs-variable">$transactions</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$relatedResources</span> = <span class="hljs-variable">$transaction</span>-&gt;getRelatedResources();
+    <span class="hljs-variable">$relatedResource</span> = <span class="hljs-variable">$relatedResources</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$order</span> = <span class="hljs-variable">$relatedResource</span>-&gt;getOrder();</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-authorization-object">Create Authorization Object</h3>
+<p>with Amount in it</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$authorization</span> = <span class="hljs-keyword">new</span> Authorization();
+    <span class="hljs-variable">$authorization</span>-&gt;setAmount(<span class="hljs-keyword">new</span> Amount(
+        <span class="hljs-string">'{
+            "total": "2.00",
+            "currency": "USD"
+        }'</span>
+    ));
+
+    <span class="hljs-keyword">try</span> {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="authorize-order">Authorize Order</h3>
+<p>Authorize the order by passing authorization object we created.
+We will get a new authorization object back.</p></div></div><div class="code"><div class="wrapper">        <span class="hljs-variable">$result</span> = <span class="hljs-variable">$order</span>-&gt;authorize(<span class="hljs-variable">$authorization</span>, <span class="hljs-variable">$apiContext</span>);
+        ResultPrinter::printResult(<span class="hljs-string">"Authorized Order"</span>, <span class="hljs-string">"Authorization"</span>, <span class="hljs-variable">$result</span>-&gt;getId(), <span class="hljs-variable">$authorization</span>, <span class="hljs-variable">$result</span>);
+    } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+        ResultPrinter::printError(<span class="hljs-string">"Authorized Order"</span>, <span class="hljs-string">"Authorization"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$authorization</span>, <span class="hljs-variable">$ex</span>);
+        <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+    }
+
+    <span class="hljs-keyword">return</span> <span class="hljs-variable">$result</span>;
+
+} <span class="hljs-keyword">else</span> {
+    ResultPrinter::printResult(<span class="hljs-string">"User Cancelled the Approval"</span>, <span class="hljs-keyword">null</span>);
+    <span class="hljs-keyword">exit</span>;
+}</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderCapture.html
+++ b/sample/doc/payments/OrderCapture.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderCapture</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderCapture"><meta name="groc-project-path" content="payments/OrderCapture.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderCapture.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="capture-order-sample">Capture Order Sample</h1>
+<p>To authorize an order payment, pass the orderId in the URI of a POST call. This begins the process of confirming that funds are available until it is time to complete the payment transaction.
+API used: POST /v1/payments/orders/<Order-Id>/authorize</p></div></div><div class="code"><div class="wrapper"><span class="hljs-comment">/**<span class="hljs-phpdoc"> @var</span> \PayPal\Api\Payment $payment */</span>
+<span class="hljs-variable">$payment</span> = <span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/ExecutePayment.php'</span>;
+
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Capture</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="approval-status">Approval Status</h3>
+<p>Determine if the user approved the payment or not</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">if</span> (<span class="hljs-keyword">isset</span>(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>]) &amp;&amp; <span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>] == <span class="hljs-string">'true'</span>) {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="retrieve-the-order">Retrieve the order</h3>
+<p>OrderId could be retrieved by parsing the object inside related_resources.</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$transactions</span> = <span class="hljs-variable">$payment</span>-&gt;getTransactions();
+    <span class="hljs-variable">$transaction</span> = <span class="hljs-variable">$transactions</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$relatedResources</span> = <span class="hljs-variable">$transaction</span>-&gt;getRelatedResources();
+    <span class="hljs-variable">$relatedResource</span> = <span class="hljs-variable">$relatedResources</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$order</span> = <span class="hljs-variable">$relatedResource</span>-&gt;getOrder();</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-capture-object">Create Capture Object</h3>
+<p>with Amount in it</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$capture</span> = <span class="hljs-keyword">new</span> Capture();
+    <span class="hljs-variable">$capture</span>-&gt;setIsFinalCapture(<span class="hljs-keyword">true</span>);
+    <span class="hljs-variable">$capture</span>-&gt;setAmount(<span class="hljs-keyword">new</span> Amount(
+        <span class="hljs-string">'{
+            "total": "2.00",
+            "currency": "USD"
+        }'</span>
+    ));
+
+    <span class="hljs-keyword">try</span> {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="capture-order">Capture Order</h3>
+<p>Capture the order by passing capture object we created.
+We will get a new capture object back.</p></div></div><div class="code"><div class="wrapper">        <span class="hljs-variable">$result</span> = <span class="hljs-variable">$order</span>-&gt;capture(<span class="hljs-variable">$capture</span>, <span class="hljs-variable">$apiContext</span>);
+        ResultPrinter::printResult(<span class="hljs-string">"Captured Order"</span>, <span class="hljs-string">"Capture"</span>, <span class="hljs-variable">$result</span>-&gt;getId(), <span class="hljs-variable">$capture</span>, <span class="hljs-variable">$result</span>);
+    } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+        ResultPrinter::printError(<span class="hljs-string">"Captured Order"</span>, <span class="hljs-string">"Capture"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$capture</span>, <span class="hljs-variable">$ex</span>);
+        <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+    }
+
+    <span class="hljs-keyword">return</span> <span class="hljs-variable">$result</span>;
+
+} <span class="hljs-keyword">else</span> {
+    ResultPrinter::printResult(<span class="hljs-string">"User Cancelled the Approval"</span>, <span class="hljs-keyword">null</span>);
+    <span class="hljs-keyword">exit</span>;
+}</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderCreateForAuthorization.html
+++ b/sample/doc/payments/OrderCreateForAuthorization.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderCreateForAuthorization</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderCreateForAuthorization"><meta name="groc-project-path" content="payments/OrderCreateForAuthorization.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderCreateForAuthorization.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="order-create-using-paypal">Order Create Using PayPal</h1>
+<p>In a call to the /payment resource, provide the payment details. In the intent field, specify order, and set the payment_method to paypal. Creating an order is similar to creating a payment.
+API used: /v1/payments/payment</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/../bootstrap.php'</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Details</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Item</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">ItemList</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payer</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payment</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">RedirectUrls</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Transaction</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payer">Payer</h3>
+<p>A resource representing a Payer that funds a payment
+For paypal account payments, set payment method
+to &#39;paypal&#39;.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payer</span> = <span class="hljs-keyword">new</span> Payer();
+<span class="hljs-variable">$payer</span>-&gt;setPaymentMethod(<span class="hljs-string">"paypal"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="itemized-information">Itemized information</h3>
+<p>(Optional) Lets you specify item wise
+information</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$item1</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item1</span>-&gt;setName(<span class="hljs-string">'Ground Coffee 40 oz'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">1</span>)
+    -&gt;setPrice(<span class="hljs-number">7.5</span>);
+<span class="hljs-variable">$item2</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item2</span>-&gt;setName(<span class="hljs-string">'Granola bars'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">5</span>)
+    -&gt;setPrice(<span class="hljs-number">2</span>);
+
+<span class="hljs-variable">$itemList</span> = <span class="hljs-keyword">new</span> ItemList();
+<span class="hljs-variable">$itemList</span>-&gt;setItems(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$item1</span>, <span class="hljs-variable">$item2</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="additional-payment-details">Additional payment details</h3>
+<p>Use this optional field to set additional
+payment information such as tax, shipping
+charges etc.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$details</span> = <span class="hljs-keyword">new</span> Details();
+<span class="hljs-variable">$details</span>-&gt;setShipping(<span class="hljs-number">1.2</span>)
+    -&gt;setTax(<span class="hljs-number">1.3</span>)
+    -&gt;setSubtotal(<span class="hljs-number">17.50</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="amount">Amount</h3>
+<p>Lets you specify a payment amount.
+You can also specify additional details
+such as shipping, tax.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$amount</span> = <span class="hljs-keyword">new</span> Amount();
+<span class="hljs-variable">$amount</span>-&gt;setCurrency(<span class="hljs-string">"USD"</span>)
+    -&gt;setTotal(<span class="hljs-number">20</span>)
+    -&gt;setDetails(<span class="hljs-variable">$details</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="transaction">Transaction</h3>
+<p>A transaction defines the contract of a
+payment - what is the payment for and who
+is fulfilling it. </p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$transaction</span> = <span class="hljs-keyword">new</span> Transaction();
+<span class="hljs-variable">$transaction</span>-&gt;setAmount(<span class="hljs-variable">$amount</span>)
+    -&gt;setItemList(<span class="hljs-variable">$itemList</span>)
+    -&gt;setDescription(<span class="hljs-string">"Payment description"</span>)
+    -&gt;setInvoiceNumber(uniqid());</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="redirect-urls">Redirect urls</h3>
+<p>Set the urls that the buyer must be redirected to after 
+payment approval/ cancellation.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$baseUrl</span> = getBaseUrl();
+<span class="hljs-variable">$redirectUrls</span> = <span class="hljs-keyword">new</span> RedirectUrls();
+<span class="hljs-variable">$redirectUrls</span>-&gt;setReturnUrl(<span class="hljs-string">"$baseUrl/OrderAuthorize.php?success=true"</span>)
+    -&gt;setCancelUrl(<span class="hljs-string">"$baseUrl/OrderAuthorize.php?success=false"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payment">Payment</h3>
+<p>A Payment Resource; create one using
+the above types and intent set to &#39;order&#39;</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payment</span> = <span class="hljs-keyword">new</span> Payment();
+<span class="hljs-variable">$payment</span>-&gt;setIntent(<span class="hljs-string">"order"</span>)
+    -&gt;setPayer(<span class="hljs-variable">$payer</span>)
+    -&gt;setRedirectUrls(<span class="hljs-variable">$redirectUrls</span>)
+    -&gt;setTransactions(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$transaction</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>For Sample Purposes Only.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$request</span> = <span class="hljs-keyword">clone</span> <span class="hljs-variable">$payment</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-payment">Create Payment</h3>
+<p>Create a payment by calling the &#39;create&#39; method
+passing it a valid apiContext.
+(See bootstrap.php for more on <code>ApiContext</code>)
+The return object contains the state and the
+url to which the buyer must be redirected to
+for payment approval</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">try</span> {
+    <span class="hljs-variable">$payment</span>-&gt;create(<span class="hljs-variable">$apiContext</span>);
+} <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+    ResultPrinter::printError(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$ex</span>);
+    <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+}</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="get-redirect-url">Get redirect url</h3>
+<p>The API response provides the url that you must redirect
+the buyer to. Retrieve the url from the $payment-&gt;getApprovalLink()
+method</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$approvalUrl</span> = <span class="hljs-variable">$payment</span>-&gt;getApprovalLink();
+
+ResultPrinter::printResult(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-string">"&lt;a href='$approvalUrl' &gt;$approvalUrl&lt;/a&gt;"</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$payment</span>);
+
+<span class="hljs-keyword">return</span> <span class="hljs-variable">$payment</span>;</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderCreateForCapture.html
+++ b/sample/doc/payments/OrderCreateForCapture.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderCreateForCapture</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderCreateForCapture"><meta name="groc-project-path" content="payments/OrderCreateForCapture.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderCreateForCapture.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="order-create-using-paypal">Order Create Using PayPal</h1>
+<p>In a call to the /payment resource, provide the payment details. In the intent field, specify order, and set the payment_method to paypal. Creating an order is similar to creating a payment.
+API used: /v1/payments/payment</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/../bootstrap.php'</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Details</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Item</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">ItemList</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payer</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payment</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">RedirectUrls</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Transaction</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payer">Payer</h3>
+<p>A resource representing a Payer that funds a payment
+For paypal account payments, set payment method
+to &#39;paypal&#39;.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payer</span> = <span class="hljs-keyword">new</span> Payer();
+<span class="hljs-variable">$payer</span>-&gt;setPaymentMethod(<span class="hljs-string">"paypal"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="itemized-information">Itemized information</h3>
+<p>(Optional) Lets you specify item wise
+information</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$item1</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item1</span>-&gt;setName(<span class="hljs-string">'Ground Coffee 40 oz'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">1</span>)
+    -&gt;setPrice(<span class="hljs-number">7.5</span>);
+<span class="hljs-variable">$item2</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item2</span>-&gt;setName(<span class="hljs-string">'Granola bars'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">5</span>)
+    -&gt;setPrice(<span class="hljs-number">2</span>);
+
+<span class="hljs-variable">$itemList</span> = <span class="hljs-keyword">new</span> ItemList();
+<span class="hljs-variable">$itemList</span>-&gt;setItems(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$item1</span>, <span class="hljs-variable">$item2</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="additional-payment-details">Additional payment details</h3>
+<p>Use this optional field to set additional
+payment information such as tax, shipping
+charges etc.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$details</span> = <span class="hljs-keyword">new</span> Details();
+<span class="hljs-variable">$details</span>-&gt;setShipping(<span class="hljs-number">1.2</span>)
+    -&gt;setTax(<span class="hljs-number">1.3</span>)
+    -&gt;setSubtotal(<span class="hljs-number">17.50</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="amount">Amount</h3>
+<p>Lets you specify a payment amount.
+You can also specify additional details
+such as shipping, tax.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$amount</span> = <span class="hljs-keyword">new</span> Amount();
+<span class="hljs-variable">$amount</span>-&gt;setCurrency(<span class="hljs-string">"USD"</span>)
+    -&gt;setTotal(<span class="hljs-number">20</span>)
+    -&gt;setDetails(<span class="hljs-variable">$details</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="transaction">Transaction</h3>
+<p>A transaction defines the contract of a
+payment - what is the payment for and who
+is fulfilling it. </p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$transaction</span> = <span class="hljs-keyword">new</span> Transaction();
+<span class="hljs-variable">$transaction</span>-&gt;setAmount(<span class="hljs-variable">$amount</span>)
+    -&gt;setItemList(<span class="hljs-variable">$itemList</span>)
+    -&gt;setDescription(<span class="hljs-string">"Payment description"</span>)
+    -&gt;setInvoiceNumber(uniqid());</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="redirect-urls">Redirect urls</h3>
+<p>Set the urls that the buyer must be redirected to after 
+payment approval/ cancellation.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$baseUrl</span> = getBaseUrl();
+<span class="hljs-variable">$redirectUrls</span> = <span class="hljs-keyword">new</span> RedirectUrls();
+<span class="hljs-variable">$redirectUrls</span>-&gt;setReturnUrl(<span class="hljs-string">"$baseUrl/OrderCapture.php?success=true"</span>)
+    -&gt;setCancelUrl(<span class="hljs-string">"$baseUrl/OrderCapture.php?success=false"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payment">Payment</h3>
+<p>A Payment Resource; create one using
+the above types and intent set to &#39;order&#39;</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payment</span> = <span class="hljs-keyword">new</span> Payment();
+<span class="hljs-variable">$payment</span>-&gt;setIntent(<span class="hljs-string">"order"</span>)
+    -&gt;setPayer(<span class="hljs-variable">$payer</span>)
+    -&gt;setRedirectUrls(<span class="hljs-variable">$redirectUrls</span>)
+    -&gt;setTransactions(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$transaction</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>For Sample Purposes Only.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$request</span> = <span class="hljs-keyword">clone</span> <span class="hljs-variable">$payment</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-payment">Create Payment</h3>
+<p>Create a payment by calling the &#39;create&#39; method
+passing it a valid apiContext.
+(See bootstrap.php for more on <code>ApiContext</code>)
+The return object contains the state and the
+url to which the buyer must be redirected to
+for payment approval</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">try</span> {
+    <span class="hljs-variable">$payment</span>-&gt;create(<span class="hljs-variable">$apiContext</span>);
+} <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+    ResultPrinter::printError(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$ex</span>);
+    <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+}</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="get-redirect-url">Get redirect url</h3>
+<p>The API response provides the url that you must redirect
+the buyer to. Retrieve the url from the $payment-&gt;getApprovalLink()
+method</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$approvalUrl</span> = <span class="hljs-variable">$payment</span>-&gt;getApprovalLink();
+
+ResultPrinter::printResult(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-string">"&lt;a href='$approvalUrl' &gt;$approvalUrl&lt;/a&gt;"</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$payment</span>);
+
+<span class="hljs-keyword">return</span> <span class="hljs-variable">$payment</span>;</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderCreateForVoid.html
+++ b/sample/doc/payments/OrderCreateForVoid.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderCreateForVoid</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderCreateForVoid"><meta name="groc-project-path" content="payments/OrderCreateForVoid.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderCreateForVoid.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="order-create-using-paypal">Order Create Using PayPal</h1>
+<p>In a call to the /payment resource, provide the payment details. In the intent field, specify order, and set the payment_method to paypal. Creating an order is similar to creating a payment.
+API used: /v1/payments/payment</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/../bootstrap.php'</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Details</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Item</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">ItemList</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payer</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payment</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">RedirectUrls</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Transaction</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payer">Payer</h3>
+<p>A resource representing a Payer that funds a payment
+For paypal account payments, set payment method
+to &#39;paypal&#39;.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payer</span> = <span class="hljs-keyword">new</span> Payer();
+<span class="hljs-variable">$payer</span>-&gt;setPaymentMethod(<span class="hljs-string">"paypal"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="itemized-information">Itemized information</h3>
+<p>(Optional) Lets you specify item wise
+information</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$item1</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item1</span>-&gt;setName(<span class="hljs-string">'Ground Coffee 40 oz'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">1</span>)
+    -&gt;setPrice(<span class="hljs-number">7.5</span>);
+<span class="hljs-variable">$item2</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item2</span>-&gt;setName(<span class="hljs-string">'Granola bars'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">5</span>)
+    -&gt;setPrice(<span class="hljs-number">2</span>);
+
+<span class="hljs-variable">$itemList</span> = <span class="hljs-keyword">new</span> ItemList();
+<span class="hljs-variable">$itemList</span>-&gt;setItems(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$item1</span>, <span class="hljs-variable">$item2</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="additional-payment-details">Additional payment details</h3>
+<p>Use this optional field to set additional
+payment information such as tax, shipping
+charges etc.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$details</span> = <span class="hljs-keyword">new</span> Details();
+<span class="hljs-variable">$details</span>-&gt;setShipping(<span class="hljs-number">1.2</span>)
+    -&gt;setTax(<span class="hljs-number">1.3</span>)
+    -&gt;setSubtotal(<span class="hljs-number">17.50</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="amount">Amount</h3>
+<p>Lets you specify a payment amount.
+You can also specify additional details
+such as shipping, tax.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$amount</span> = <span class="hljs-keyword">new</span> Amount();
+<span class="hljs-variable">$amount</span>-&gt;setCurrency(<span class="hljs-string">"USD"</span>)
+    -&gt;setTotal(<span class="hljs-number">20</span>)
+    -&gt;setDetails(<span class="hljs-variable">$details</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="transaction">Transaction</h3>
+<p>A transaction defines the contract of a
+payment - what is the payment for and who
+is fulfilling it. </p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$transaction</span> = <span class="hljs-keyword">new</span> Transaction();
+<span class="hljs-variable">$transaction</span>-&gt;setAmount(<span class="hljs-variable">$amount</span>)
+    -&gt;setItemList(<span class="hljs-variable">$itemList</span>)
+    -&gt;setDescription(<span class="hljs-string">"Payment description"</span>)
+    -&gt;setInvoiceNumber(uniqid());</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="redirect-urls">Redirect urls</h3>
+<p>Set the urls that the buyer must be redirected to after 
+payment approval/ cancellation.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$baseUrl</span> = getBaseUrl();
+<span class="hljs-variable">$redirectUrls</span> = <span class="hljs-keyword">new</span> RedirectUrls();
+<span class="hljs-variable">$redirectUrls</span>-&gt;setReturnUrl(<span class="hljs-string">"$baseUrl/OrderDoVoid.php?success=true"</span>)
+    -&gt;setCancelUrl(<span class="hljs-string">"$baseUrl/OrderDoVoid.php?success=false"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payment">Payment</h3>
+<p>A Payment Resource; create one using
+the above types and intent set to &#39;order&#39;</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payment</span> = <span class="hljs-keyword">new</span> Payment();
+<span class="hljs-variable">$payment</span>-&gt;setIntent(<span class="hljs-string">"order"</span>)
+    -&gt;setPayer(<span class="hljs-variable">$payer</span>)
+    -&gt;setRedirectUrls(<span class="hljs-variable">$redirectUrls</span>)
+    -&gt;setTransactions(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$transaction</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>For Sample Purposes Only.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$request</span> = <span class="hljs-keyword">clone</span> <span class="hljs-variable">$payment</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-payment">Create Payment</h3>
+<p>Create a payment by calling the &#39;create&#39; method
+passing it a valid apiContext.
+(See bootstrap.php for more on <code>ApiContext</code>)
+The return object contains the state and the
+url to which the buyer must be redirected to
+for payment approval</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">try</span> {
+    <span class="hljs-variable">$payment</span>-&gt;create(<span class="hljs-variable">$apiContext</span>);
+} <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+    ResultPrinter::printError(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$ex</span>);
+    <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+}</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="get-redirect-url">Get redirect url</h3>
+<p>The API response provides the url that you must redirect
+the buyer to. Retrieve the url from the $payment-&gt;getApprovalLink()
+method</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$approvalUrl</span> = <span class="hljs-variable">$payment</span>-&gt;getApprovalLink();
+
+ResultPrinter::printResult(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-string">"&lt;a href='$approvalUrl' &gt;$approvalUrl&lt;/a&gt;"</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$payment</span>);
+
+<span class="hljs-keyword">return</span> <span class="hljs-variable">$payment</span>;</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderCreateUsingPayPal.html
+++ b/sample/doc/payments/OrderCreateUsingPayPal.html
@@ -0,0 +1,77 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderCreateUsingPayPal</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderCreateUsingPayPal"><meta name="groc-project-path" content="payments/OrderCreateUsingPayPal.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderCreateUsingPayPal.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="order-create-using-paypal">Order Create Using PayPal</h1>
+<p>In a call to the /payment resource, provide the payment details. In the intent field, specify order, and set the payment_method to paypal. Creating an order is similar to creating a payment.
+API used: /v1/payments/payment</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/../bootstrap.php'</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Details</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Item</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">ItemList</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payer</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Payment</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">RedirectUrls</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Transaction</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payer">Payer</h3>
+<p>A resource representing a Payer that funds a payment
+For paypal account payments, set payment method
+to &#39;paypal&#39;.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payer</span> = <span class="hljs-keyword">new</span> Payer();
+<span class="hljs-variable">$payer</span>-&gt;setPaymentMethod(<span class="hljs-string">"paypal"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="itemized-information">Itemized information</h3>
+<p>(Optional) Lets you specify item wise
+information</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$item1</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item1</span>-&gt;setName(<span class="hljs-string">'Ground Coffee 40 oz'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">1</span>)
+    -&gt;setPrice(<span class="hljs-number">7.5</span>);
+<span class="hljs-variable">$item2</span> = <span class="hljs-keyword">new</span> Item();
+<span class="hljs-variable">$item2</span>-&gt;setName(<span class="hljs-string">'Granola bars'</span>)
+    -&gt;setCurrency(<span class="hljs-string">'USD'</span>)
+    -&gt;setQuantity(<span class="hljs-number">5</span>)
+    -&gt;setPrice(<span class="hljs-number">2</span>);
+
+<span class="hljs-variable">$itemList</span> = <span class="hljs-keyword">new</span> ItemList();
+<span class="hljs-variable">$itemList</span>-&gt;setItems(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$item1</span>, <span class="hljs-variable">$item2</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="additional-payment-details">Additional payment details</h3>
+<p>Use this optional field to set additional
+payment information such as tax, shipping
+charges etc.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$details</span> = <span class="hljs-keyword">new</span> Details();
+<span class="hljs-variable">$details</span>-&gt;setShipping(<span class="hljs-number">1.2</span>)
+    -&gt;setTax(<span class="hljs-number">1.3</span>)
+    -&gt;setSubtotal(<span class="hljs-number">17.50</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="amount">Amount</h3>
+<p>Lets you specify a payment amount.
+You can also specify additional details
+such as shipping, tax.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$amount</span> = <span class="hljs-keyword">new</span> Amount();
+<span class="hljs-variable">$amount</span>-&gt;setCurrency(<span class="hljs-string">"USD"</span>)
+    -&gt;setTotal(<span class="hljs-number">20</span>)
+    -&gt;setDetails(<span class="hljs-variable">$details</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="transaction">Transaction</h3>
+<p>A transaction defines the contract of a
+payment - what is the payment for and who
+is fulfilling it. </p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$transaction</span> = <span class="hljs-keyword">new</span> Transaction();
+<span class="hljs-variable">$transaction</span>-&gt;setAmount(<span class="hljs-variable">$amount</span>)
+    -&gt;setItemList(<span class="hljs-variable">$itemList</span>)
+    -&gt;setDescription(<span class="hljs-string">"Payment description"</span>)
+    -&gt;setInvoiceNumber(uniqid());</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="redirect-urls">Redirect urls</h3>
+<p>Set the urls that the buyer must be redirected to after 
+payment approval/ cancellation.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$baseUrl</span> = getBaseUrl();
+<span class="hljs-variable">$redirectUrls</span> = <span class="hljs-keyword">new</span> RedirectUrls();
+<span class="hljs-variable">$redirectUrls</span>-&gt;setReturnUrl(<span class="hljs-string">"$baseUrl/OrderGet.php?success=true"</span>)
+    -&gt;setCancelUrl(<span class="hljs-string">"$baseUrl/OrderGet.php?success=false"</span>);</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="payment">Payment</h3>
+<p>A Payment Resource; create one using
+the above types and intent set to &#39;order&#39;</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$payment</span> = <span class="hljs-keyword">new</span> Payment();
+<span class="hljs-variable">$payment</span>-&gt;setIntent(<span class="hljs-string">"order"</span>)
+    -&gt;setPayer(<span class="hljs-variable">$payer</span>)
+    -&gt;setRedirectUrls(<span class="hljs-variable">$redirectUrls</span>)
+    -&gt;setTransactions(<span class="hljs-keyword">array</span>(<span class="hljs-variable">$transaction</span>));</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><p>For Sample Purposes Only.</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$request</span> = <span class="hljs-keyword">clone</span> <span class="hljs-variable">$payment</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="create-payment">Create Payment</h3>
+<p>Create a payment by calling the &#39;create&#39; method
+passing it a valid apiContext.
+(See bootstrap.php for more on <code>ApiContext</code>)
+The return object contains the state and the
+url to which the buyer must be redirected to
+for payment approval</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">try</span> {
+    <span class="hljs-variable">$payment</span>-&gt;create(<span class="hljs-variable">$apiContext</span>);
+} <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+    ResultPrinter::printError(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$ex</span>);
+    <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+}</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="get-redirect-url">Get redirect url</h3>
+<p>The API response provides the url that you must redirect
+the buyer to. Retrieve the url from the $payment-&gt;getApprovalLink()
+method</p></div></div><div class="code"><div class="wrapper"><span class="hljs-variable">$approvalUrl</span> = <span class="hljs-variable">$payment</span>-&gt;getApprovalLink();
+
+ResultPrinter::printResult(<span class="hljs-string">"Created Payment Order Using PayPal. Please visit the URL to Approve."</span>, <span class="hljs-string">"Payment"</span>, <span class="hljs-string">"&lt;a href='$approvalUrl' &gt;$approvalUrl&lt;/a&gt;"</span>, <span class="hljs-variable">$request</span>, <span class="hljs-variable">$payment</span>);
+
+<span class="hljs-keyword">return</span> <span class="hljs-variable">$payment</span>;</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderDoVoid.html
+++ b/sample/doc/payments/OrderDoVoid.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderDoVoid</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderDoVoid"><meta name="groc-project-path" content="payments/OrderDoVoid.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderDoVoid.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="void-order-sample">Void Order Sample</h1>
+<p>Use this call to void an existing order.
+Note: An order cannot be voided if payment has already been partially or fully captured.
+API used: POST /v1/payments/orders/<Order-Id>/do-void</p></div></div><div class="code"><div class="wrapper"><span class="hljs-comment">/**<span class="hljs-phpdoc"> @var</span> \PayPal\Api\Payment $payment */</span>
+<span class="hljs-variable">$payment</span> = <span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/ExecutePayment.php'</span>;
+
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Capture</span>;
+<span class="hljs-keyword">use</span> <span class="hljs-title">PayPal</span>\<span class="hljs-title">Api</span>\<span class="hljs-title">Amount</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="approval-status">Approval Status</h3>
+<p>Determine if the user approved the payment or not</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">if</span> (<span class="hljs-keyword">isset</span>(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>]) &amp;&amp; <span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>] == <span class="hljs-string">'true'</span>) {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="retrieve-the-order">Retrieve the order</h3>
+<p>OrderId could be retrieved by parsing the object inside related_resources.</p></div></div><div class="code"><div class="wrapper">    <span class="hljs-variable">$transactions</span> = <span class="hljs-variable">$payment</span>-&gt;getTransactions();
+    <span class="hljs-variable">$transaction</span> = <span class="hljs-variable">$transactions</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$relatedResources</span> = <span class="hljs-variable">$transaction</span>-&gt;getRelatedResources();
+    <span class="hljs-variable">$relatedResource</span> = <span class="hljs-variable">$relatedResources</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$order</span> = <span class="hljs-variable">$relatedResource</span>-&gt;getOrder();
+
+    <span class="hljs-keyword">try</span> {</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="void-order">Void Order</h3>
+<p>Call void method on order object. You will get an Order Object back</p></div></div><div class="code"><div class="wrapper">        <span class="hljs-variable">$result</span> = <span class="hljs-variable">$order</span>-&gt;void(<span class="hljs-variable">$apiContext</span>);
+        ResultPrinter::printResult(<span class="hljs-string">"Voided Order"</span>, <span class="hljs-string">"Order"</span>, <span class="hljs-variable">$result</span>-&gt;getId(), <span class="hljs-keyword">null</span>, <span class="hljs-variable">$result</span>);
+    } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+        ResultPrinter::printError(<span class="hljs-string">"Voided Order"</span>, <span class="hljs-string">"Order"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$ex</span>);
+        <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+    }
+
+    <span class="hljs-keyword">return</span> <span class="hljs-variable">$result</span>;
+
+} <span class="hljs-keyword">else</span> {
+    ResultPrinter::printResult(<span class="hljs-string">"User Cancelled the Approval"</span>, <span class="hljs-keyword">null</span>);
+    <span class="hljs-keyword">exit</span>;
+}</div></div></div></div></body></html>
--- a/sample/doc/payments/OrderGet.html
+++ b/sample/doc/payments/OrderGet.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html><html lang="en"><head><title>payments/OrderGet</title></head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"><meta name="groc-relative-root" content="../"><meta name="groc-document-path" content="payments/OrderGet"><meta name="groc-project-path" content="payments/OrderGet.php"><link rel="stylesheet" type="text/css" media="all" href="../assets/style.css"><script type="text/javascript" src="../assets/behavior.js"></script><body><div id="meta"><div class="file-path">payments/OrderGet.php</div></div><div id="document"><div class="segment"><div class="code"><div class="wrapper"><span class="hljs-preprocessor">&lt;?php</span></div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h1 id="get-order-sample">Get Order Sample</h1>
+<p>Specify an order ID to get details about an order.
+API used: GET /v1/payments/orders/<Order-Id></p></div></div><div class="code"><div class="wrapper"><span class="hljs-comment">/**<span class="hljs-phpdoc"> @var</span> \PayPal\Api\Payment $payment */</span>
+<span class="hljs-variable">$payment</span> = <span class="hljs-keyword">require</span> <span class="hljs-keyword">__DIR__</span> . <span class="hljs-string">'/ExecutePayment.php'</span>;</div></div></div><div class="segment"><div class="comments "><div class="wrapper"><h3 id="approval-status">Approval Status</h3>
+<p>Determine if the user approved the payment or not</p></div></div><div class="code"><div class="wrapper"><span class="hljs-keyword">if</span> (<span class="hljs-keyword">isset</span>(<span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>]) &amp;&amp; <span class="hljs-variable">$_GET</span>[<span class="hljs-string">'success'</span>] == <span class="hljs-string">'true'</span>) {
+
+    <span class="hljs-variable">$transactions</span> = <span class="hljs-variable">$payment</span>-&gt;getTransactions();
+    <span class="hljs-variable">$transaction</span> = <span class="hljs-variable">$transactions</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$relatedResources</span> = <span class="hljs-variable">$transaction</span>-&gt;getRelatedResources();
+    <span class="hljs-variable">$relatedResource</span> = <span class="hljs-variable">$relatedResources</span>[<span class="hljs-number">0</span>];
+    <span class="hljs-variable">$order</span> = <span class="hljs-variable">$relatedResource</span>-&gt;getOrder();
+
+    <span class="hljs-keyword">try</span> {
+        <span class="hljs-variable">$result</span> = \PayPal\Api\Order::get(<span class="hljs-variable">$order</span>-&gt;getId(), <span class="hljs-variable">$apiContext</span>);
+        ResultPrinter::printResult(<span class="hljs-string">"Get Order"</span>, <span class="hljs-string">"Order"</span>, <span class="hljs-variable">$result</span>-&gt;getId(), <span class="hljs-keyword">null</span>, <span class="hljs-variable">$result</span>);
+    } <span class="hljs-keyword">catch</span> (<span class="hljs-keyword">Exception</span> <span class="hljs-variable">$ex</span>) {
+        ResultPrinter::printError(<span class="hljs-string">"Get Order"</span>, <span class="hljs-string">"Order"</span>, <span class="hljs-keyword">null</span>, <span class="hljs-keyword">null</span>, <span class="hljs-variable">$ex</span>);
+        <span class="hljs-keyword">exit</span>(<span class="hljs-number">1</span>);
+    }
+
+    <span class="hljs-keyword">return</span> <span class="hljs-variable">$result</span>;
+
+} <span class="hljs-keyword">else</span> {
+    ResultPrinter::printResult(<span class="hljs-string">"User Cancelled the Approval"</span>, <span class="hljs-keyword">null</span>);
+    <span class="hljs-keyword">exit</span>;
+}</div></div></div></div></body></html>