diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 79d315ec9..644914f68 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1527
\ No newline at end of file
+v1528
\ No newline at end of file
diff --git a/lib/Checkout/Session.php b/lib/Checkout/Session.php
index d784625f4..75fc1065d 100644
--- a/lib/Checkout/Session.php
+++ b/lib/Checkout/Session.php
@@ -69,6 +69,7 @@
  * @property null|string|\Stripe\SetupIntent $setup_intent The ID of the SetupIntent for Checkout Sessions in <code>setup</code> mode. You can't confirm or cancel the SetupIntent for a Checkout Session. To cancel, <a href="https://stripe.com/docs/api/checkout/sessions/expire">expire the Checkout Session</a> instead.
  * @property null|(object{allowed_countries: string[]}&\Stripe\StripeObject&\stdClass) $shipping_address_collection When set, provides configuration for Checkout to collect a shipping address from a customer.
  * @property null|(object{amount_subtotal: int, amount_tax: int, amount_total: int, shipping_rate: null|string|\Stripe\ShippingRate, taxes?: ((object{amount: int, rate: \Stripe\TaxRate, taxability_reason: null|string, taxable_amount: null|int}&\Stripe\StripeObject&\stdClass))[]}&\Stripe\StripeObject&\stdClass) $shipping_cost The details of the customer cost of shipping, including the customer chosen ShippingRate.
+ * @property null|(object{address?: (object{city: null|string, country: null|string, line1: null|string, line2: null|string, postal_code: null|string, state: null|string}&\Stripe\StripeObject&\stdClass), carrier?: null|string, name?: string, phone?: null|string, tracking_number?: null|string}&\Stripe\StripeObject&\stdClass) $shipping_details Shipping information for this Checkout Session.
  * @property ((object{shipping_amount: int, shipping_rate: string|\Stripe\ShippingRate}&\Stripe\StripeObject&\stdClass))[] $shipping_options The shipping rate options applied to this Session.
  * @property null|string $status The status of the Checkout Session, one of <code>open</code>, <code>complete</code>, or <code>expired</code>.
  * @property null|string $submit_type Describes the type of transaction being performed by Checkout in order to customize relevant text on the page, such as the submit button. <code>submit_type</code> can only be specified on Checkout Sessions in <code>payment</code> mode. If blank or <code>auto</code>, <code>pay</code> is used.