diff --git a/lib/Checkout/Payments/Sessions/PaymentSessionsRequest.php b/lib/Checkout/Payments/Sessions/PaymentSessionsRequest.php
index c239a9f..a174a8f 100644
--- a/lib/Checkout/Payments/Sessions/PaymentSessionsRequest.php
+++ b/lib/Checkout/Payments/Sessions/PaymentSessionsRequest.php
@@ -2,13 +2,17 @@
 
 namespace Checkout\Payments\Sessions;
 
+use Checkout\Payments\Request\PaymentRetryRequest;
+use Checkout\Payments\RiskRequest;
+use Checkout\Payments\Sender\PaymentSender;
 use Checkout\Payments\ShippingDetails;
 use Checkout\Payments\PaymentRecipient;
 use Checkout\Payments\BillingDescriptor;
 use Checkout\Payments\BillingInformation;
 use Checkout\Payments\ProcessingSettings;
 use Checkout\Payments\PaymentCustomerRequest;
-use Checkout\Payments\Sessions\PaymentMethodConfiguration;
+use Checkout\Payments\ThreeDsRequest;
+use DateTime;
 
 class PaymentSessionsRequest
 {
@@ -67,6 +71,11 @@ class PaymentSessionsRequest
      */
     public $processing;
 
+    /**
+     * @var string
+     */
+    public $processing_channel_id;
+
     /**
      * @var DateTime
      */
@@ -147,8 +156,18 @@ class PaymentSessionsRequest
      */
     public $capture;
 
+    /**
+     * @var DateTime
+     */
+    public $capture_on;
+
     /**
      * @var string
      */
     public $ip_address;
+
+    /**
+     * @var int
+     */
+    public $tax_amount;
 }
diff --git a/test/Checkout/Tests/Payments/RequestApmPaymentsIntegrationTest.php b/test/Checkout/Tests/Payments/RequestApmPaymentsIntegrationTest.php
index 1fe6fca..573eb51 100644
--- a/test/Checkout/Tests/Payments/RequestApmPaymentsIntegrationTest.php
+++ b/test/Checkout/Tests/Payments/RequestApmPaymentsIntegrationTest.php
@@ -268,7 +268,7 @@ public function shouldMakePayPalPayment()
 
         $requestSource->plan = $plan;
 
-        $product = new \Checkout\Payments\Product();
+        $product = new Product();
         $product->name = "laptop";
         $product->unit_price = 10;
         $product->quantity = 1;