diff --git a/tests/testRunner.php b/tests/testRunner.php
index 89e96ce..712753f 100644
--- a/tests/testRunner.php
+++ b/tests/testRunner.php
@@ -6,12 +6,14 @@ function testLinks()
     if (isset($_SESSION['access_token']) || XRO_APP_TYPE == 'Private')
         echo '<ul>
                 <li><a href="?=1">Home</a></li>
+                <li><a href="?=1">home</a></li>
                 <li><a href="?organisation=1">Organisation</a></li>
                 <li><a href="?organisation=1&request=json">Organisation (JSON response)</a></li>
                 <li><a href="?accounts=1">Accounts GET</a></li>
                 <li><a href="?accountsfilter=1">Accounts GET - Where Type is BANK</a></li>
                 <li><a href="?banktransactions=1">BankTransactions GET</a></li>
                 <li><a href="?banktransactions=1&method=put">BankTransactions PUT</a></li>
+                <li><a href="?CreditNotesallocation=1&method=PUT"> Credit Notes Allocation</a></li>
                 <li><a href="?contacts=1">Contacts GET</a></li>
                 <li><a href="?contacts=1&method=post">Contacts POST</a></li>
                 <li><a href="?contacts=1&method=put">Contacts PUT</a></li>
@@ -25,7 +27,7 @@ function testLinks()
                 <li><a href="?invoice=1">Invoices GET (with order by Total example)</a></li>
                 <li><a href="?invoicesfilter=1">Invoices GET - Where Contact Name contains "Martin"</a></li>
                 <li><a href="?invoicesmodified=1">Invoices GET - If-Modified-Since</a></li>
-                <li><a href="?invoice=1&method=put">Invoices PUT</a></li>
+                <li><a href="?invoice=1&method=put">Invoices PUT (With SummarizeErrors=false)</a></li>
                 <li><a href="?invoice=1&method=4dp">Invoices PUT (4 decimal places)</a></li>
                 <li><a href="?invoice=1&method=post">Invoices POST</a></li>
                 <li><a href="?invoice=attachment&method=put">Invoice attachment PUT</a></li>
@@ -37,7 +39,9 @@ function testLinks()
                 <li><a href="?trackingcategories=1&method=getarchived">Tracking Categories - GET (+ archived)</a></li>
                 <li><a href="?trackingcategories=1&method=put">Tracking Categories - PUT</a></li>
                 <li><a href="?trackingcategories=1&method=archive">Tracking Categories - ARCHIVE</a></li>
-                <li><a href="?trackingcategories=1&method=restore">Tracking Categories - restore to active</a></li>';
+                <li><a href="?trackingcategories=1&method=restore">Tracking Categories - restore to active</a></li>
+                <li><a href="?GetAllLinkedTransactions=1">Get All LinkedTransactions</a></li>
+                <li><a href="?LinkedTransaction=1">LinkedTransaction POST</a></li>';
 
         if (XRO_APP_TYPE == 'Partner')   echo '<li><a href="?refresh=1">Refresh access token</a></li>';
         if (XRO_APP_TYPE !== 'Private' && isset($_SESSION['access_token'])) {
diff --git a/tests/tests.php b/tests/tests.php
index 7705720..c7bd7f7 100644
--- a/tests/tests.php
+++ b/tests/tests.php
@@ -36,6 +36,24 @@
         }
     }
 
+    if(isset($_REQUEST['CreditNotesallocation']) && $_REQUEST['method']=="PUT"){
+    $xml="<Allocations>
+    <Allocation>
+      <AppliedAmount>1.50</AppliedAmount>
+      <Invoice>
+      <InvoiceID>2404f66d-76a2-4e85-b80e-7dd692fe3588</InvoiceID>
+    </Invoice>
+     </Allocation>
+   </Allocations>";
+   $response = $XeroOAuth->request('PUT', $XeroOAuth->url('CreditNotes/1e2d74e7-2fa8-45ec-9fd5-b459778c0752/Allocations', 'core'), array('SummarizeErrors' => 'false'), $xml);
+       if ($XeroOAuth->response['code'] == 200) {
+           $TrackingCategories = $XeroOAuth->parseResponse($XeroOAuth->response['response'], $XeroOAuth->response['format']);
+           echo "The CreditNotes is now Allocated to invoice specified: " . $CreditNotes->CreditNotes[0]->CreditNotes;
+       } else {
+           outputError($XeroOAuth);
+       }
+     }
+
     if (isset($_REQUEST['payments'])) {
        if (!isset($_REQUEST['method'])) {
           $response = $XeroOAuth->request('GET', $XeroOAuth->url('Payments', 'core'), array('Where' => 'Status=="AUTHORISED"'));
@@ -81,7 +99,7 @@
         }
     }
     if (isset($_REQUEST['payrollemployees'])) {
-        $response = $XeroOAuth->request('GET', $XeroOAuth->url('Employees', 'payroll'), array());
+        $response = $XeroOAuth->request('GET', $XeroOAuth->url('Employees', 'payroll'), array('If-Modified-Since' => "2015-08-01T01:16:10.853"));
         if ($XeroOAuth->response['code'] == 200) {
             $employees = $XeroOAuth->parseResponse($XeroOAuth->response['response'], $XeroOAuth->response['format']);
             echo "There are " . count($employees->Employees[0]). " employees in this Xero organisation, the first one is: </br>";
@@ -147,22 +165,22 @@
                       <Invoice>
                         <Type>ACCREC</Type>
                         <Contact>
-                          <Name>Martin Hudson</Name>
+                          <Name>Martin1 Hudson</Name>
                         </Contact>
-                        <Date>2013-05-13T00:00:00</Date>
-                        <DueDate>2013-05-20T00:00:00</DueDate>
+                        <Date>2013-06-13T00:00:00</Date>
+                        <DueDate>2013-06-20T00:00:00</DueDate>
                         <LineAmountTypes>Exclusive</LineAmountTypes>
                         <LineItems>
                           <LineItem>
                             <Description>Monthly rental for property at 56a Wilkins Avenue</Description>
-                            <Quantity>4.3400</Quantity>
-                            <UnitAmount>395.00</UnitAmount>
+                            <Quantity>4.3500</Quantity>
+                            <UnitAmount>396.00</UnitAmount>
                             <AccountCode>200</AccountCode>
                           </LineItem>
                         </LineItems>
                       </Invoice>
                     </Invoices>";
-            $response = $XeroOAuth->request('PUT', $XeroOAuth->url('Invoices', 'core'), array(), $xml);
+            $response = $XeroOAuth->request('PUT', $XeroOAuth->url('Invoices', 'core'), array('SummarizeErrors' => 'false'), $xml);
             if ($XeroOAuth->response['code'] == 200) {
                 $invoice = $XeroOAuth->parseResponse($XeroOAuth->response['response'], $XeroOAuth->response['format']);
                 echo "" . count($invoice->Invoices[0]). " invoice created in this Xero organisation.";
@@ -365,7 +383,7 @@
        }elseif(isset($_REQUEST['method']) && $_REQUEST['method'] == "put" ){
     $xml = "<Contacts>
             <Contact>
-              <Name>Orlena Greenville</Name>
+              <Name>Orlena1 Greenville</Name>
             </Contact>
           </Contacts>";
     $response = $XeroOAuth->request('PUT', $XeroOAuth->url('Contacts', 'core'), array(), $xml);
@@ -596,4 +614,31 @@
 
    }
 
+if (isset($_REQUEST['GetAllLinkedTransactions'])) {
+        $response = $XeroOAuth->request('GET', $XeroOAuth->url('LinkedTransactions', 'core'), array('Where' => $_REQUEST['where']));
+        if ($XeroOAuth->response['code'] == 200) {
+            $LinkedTransactions = $XeroOAuth->parseResponse($XeroOAuth->response['response'], $XeroOAuth->response['format']);
+            echo "There are " . count($LinkedTransactions->LinkedTransactions[0]). " LinkedTransactions in this Xero organisation, the first one is: </br>";
+            pr($LinkedTransactions->LinkedTransactions[0]->LinkedTransaction);
+        } else {
+            outputError($XeroOAuth);
+        }
+    }
+
+if (isset($_REQUEST['LinkedTransaction'])) {
+       $xml = "<LinkedTransaction>
+  <SourceTransactionID>4a44f84d-cb7c-4f6f-81cb-5314fd3f2f0f</SourceTransactionID>
+  <SourceLineItemID>f93f11fb-d4a1-4d87-9830-a9bd2169cdca</SourceLineItemID> 
+  <ContactID>b4bb131a-72b0-4543-bf36-6dc9703605ea</ContactID>
+</LinkedTransaction>";
+        $response = $XeroOAuth->request('POST', $XeroOAuth->url('LinkedTransaction', 'core'), array(), $xml);
+        if ($XeroOAuth->response['code'] == 200) {
+            $LinkedTransaction = $XeroOAuth->parseResponse($XeroOAuth->response['response'], $XeroOAuth->response['format']);
+            echo "There are " . count($LinkedTransaction->LinkedTransaction[0]). " Item created: </br>";
+            pr($LinkedTransaction->LinkedTransaction[0]->LinkedTransaction);
+        } else {
+            outputError($XeroOAuth);
+        }
+    }
+
 }