diff --git a/sample/order_full_flow.php b/sample/order_full_flow.php
index edc333e..e161ccb 100644
--- a/sample/order_full_flow.php
+++ b/sample/order_full_flow.php
@@ -114,7 +114,8 @@
         'credit_card_bin' => '370002',
         'credit_card_number' => 'xxxx-xxxx-xxxx-1234',
         'credit_card_company' => 'VISA',
-        'credit_card_token' => '0022334466'
+        'credit_card_token' => '0022334466',
+        '_type' => 'credit_card'
 
 ### required for checkout denied: ###
 #        'authorization_error' => new Model\AuthorizationError(array(
@@ -192,6 +193,11 @@
 $response = $transport->createCheckout($checkout);
 echo PHP_EOL."Create Checkout succeeded. Response: ".PHP_EOL.json_encode($response).PHP_EOL;
 
+#### Advise Checkout (uncomment if eligible for /advise)
+//$checkout = new Model\Checkout($order_details);
+//
+//$response = $transport->adviseOrder($checkout);
+//echo PHP_EOL."Advise Checkout succeeded. Response: ".PHP_EOL.json_encode($response).PHP_EOL;
 
 #### Notify Checkout Denied
 $response = $transport->deniedCheckout($checkout);
@@ -205,6 +211,17 @@
 $order->payment_details[0]->avs_result_code = 'Y';
 $order->payment_details[0]->cvv_result_code = 'N';
 
+##REQUIRED FOR PSD2 ORDERS##
+//$authenticationResult = new Model\AuthenticationResult(array(
+//    'created_at' => '2019-07-17T15:00:00-05:00',
+//    'eci' => '07',
+//    'cavv' => '05',
+//    'trans_status' => 'Y',
+//    'trans_status_reason' => '01',
+//    'liability_shift' => true 
+//));
+//$order->payment_details[0]->authentication_result = $authenticationResult;
+
 $response = $transport->createOrder($order);
 echo PHP_EOL."Create Order succeeded. Response: ".PHP_EOL.json_encode($response).PHP_EOL;
 
diff --git a/src/Riskified/OrderWebhook/Model/AuthenticationResult.php b/src/Riskified/OrderWebhook/Model/AuthenticationResult.php
new file mode 100644
index 0000000..015478d
--- /dev/null
+++ b/src/Riskified/OrderWebhook/Model/AuthenticationResult.php
@@ -0,0 +1,34 @@
+<?php namespace Riskified\OrderWebhook\Model;
+/**
+ * Copyright 2013-2015 Riskified.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0.html
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+/**
+ * Class AuthenticationResult
+ * data model of Result of Authentication via 3DS
+ * @package Riskified\OrderWebhook\Model
+ */
+class AuthenticationResult extends AbstractModel
+{
+
+    protected $_fields = array(
+        'created_at' => 'date optional',
+        'eci' => 'string /^(:?05|06|07)$/',
+        'cavv' => 'string optional',
+        'trans_status' => 'string /^(:?Y|N|U|A|C|D|R|I)$/ optional',
+        'trans_status_reason' => 'string /^(:?01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|80|99)$/ optional',
+        'liability_shift' => 'boolean optional'
+    );
+
+}
\ No newline at end of file
diff --git a/src/Riskified/OrderWebhook/Model/AuthenticationType.php b/src/Riskified/OrderWebhook/Model/AuthenticationType.php
new file mode 100644
index 0000000..076bdba
--- /dev/null
+++ b/src/Riskified/OrderWebhook/Model/AuthenticationType.php
@@ -0,0 +1,31 @@
+<?php namespace Riskified\OrderWebhook\Model;
+/**
+ * Copyright 2013-2015 Riskified.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0.html
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+/**
+ * Class AuthenticationType
+ * data model Type of Authentication for PSD2 compliance
+ * @package Riskified\OrderWebhook\Model
+ */
+class AuthenticationType extends AbstractModel
+{
+
+    protected $_fields = array(
+        'auth_type' => 'string optional',
+        'exemption_method' => 'string optional'
+    );
+
+}
+
diff --git a/src/Riskified/OrderWebhook/Model/PaymentDetails.php b/src/Riskified/OrderWebhook/Model/PaymentDetails.php
index f409b09..b00bcf8 100644
--- a/src/Riskified/OrderWebhook/Model/PaymentDetails.php
+++ b/src/Riskified/OrderWebhook/Model/PaymentDetails.php
@@ -43,6 +43,13 @@ class PaymentDetails extends AbstractModel {
         'pending_reason' => 'string optional',
         'authorization_id' => 'string optional',
 
+        '_type' => 'string /^(:?credit_card|paypal)$/ optional',
+        'id' => 'number optional',
+        'gateway' => 'string optional',
+        'acquirer_bin' => 'string optional',
+        'mid' => 'string optional',
+        'authentication_result' => 'object \AuthenticationResult optional',
+
         'account_number' => 'string optional',
         'routing_number' => 'string optional',
 
diff --git a/src/Riskified/OrderWebhook/Transport/AbstractTransport.php b/src/Riskified/OrderWebhook/Transport/AbstractTransport.php
index 83a8301..8c58a5b 100644
--- a/src/Riskified/OrderWebhook/Transport/AbstractTransport.php
+++ b/src/Riskified/OrderWebhook/Transport/AbstractTransport.php
@@ -182,6 +182,16 @@ public function deniedCheckout($checkout) {
         return $this->send_checkout($checkout, 'checkout_denied');
     }
 
+    /**
+     * Send an Advise request to Riskified
+     * @param $checkout object Checkout to send
+     * @return object Response object
+     * @throws \Riskified\Common\Exception\BaseException on any issue
+     */
+    public function adviseOrder($checkout) {
+        return $this->send_checkout($checkout, 'advise');
+    }
+
     /**
      * Check eligibility for Deco payment
      * @param $order object Order to send (only order id required)