diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index f0478776cd..fe5aa3c019 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v177
\ No newline at end of file
+v178
\ No newline at end of file
diff --git a/types/2022-08-01/Checkout/Sessions.d.ts b/types/2022-08-01/Checkout/Sessions.d.ts
index ba56fc52bc..1b5a0479b2 100644
--- a/types/2022-08-01/Checkout/Sessions.d.ts
+++ b/types/2022-08-01/Checkout/Sessions.d.ts
@@ -140,6 +140,11 @@ declare module 'stripe' {
          */
         payment_link: string | Stripe.PaymentLink | null;
 
+        /**
+         * Configure whether a Checkout Session should collect a payment method.
+         */
+        payment_method_collection: Session.PaymentMethodCollection | null;
+
         /**
          * Payment-method-specific configuration for the PaymentIntent or SetupIntent of this CheckoutSession.
          */
@@ -450,6 +455,8 @@ declare module 'stripe' {
 
         type Mode = 'payment' | 'setup' | 'subscription';
 
+        type PaymentMethodCollection = 'always' | 'if_required';
+
         interface PaymentMethodOptions {
           acss_debit?: PaymentMethodOptions.AcssDebit;
 
@@ -1498,6 +1505,16 @@ declare module 'stripe' {
          */
         payment_intent_data?: SessionCreateParams.PaymentIntentData;
 
+        /**
+         * Specify whether Checkout should collect a payment method. When set to `if_required`, Checkout will not collect a payment method when the total due for the session is 0.
+         * This may occur if the Checkout Session includes a free trial or a discount.
+         *
+         * Can only be set in `subscription` mode.
+         *
+         * If you'd like information on how to collect a payment method outside of Checkout, read the guide on configuring [subscriptions with a free trial](https://stripe.com/docs/payments/checkout/free-trials).
+         */
+        payment_method_collection?: SessionCreateParams.PaymentMethodCollection;
+
         /**
          * Payment-method-specific configuration.
          */
@@ -1991,6 +2008,8 @@ declare module 'stripe' {
           }
         }
 
+        type PaymentMethodCollection = 'always' | 'if_required';
+
         interface PaymentMethodOptions {
           /**
            * contains details about the ACSS Debit payment method options.
diff --git a/types/2022-08-01/PaymentLinks.d.ts b/types/2022-08-01/PaymentLinks.d.ts
index 5a850b029c..29b530cb6a 100644
--- a/types/2022-08-01/PaymentLinks.d.ts
+++ b/types/2022-08-01/PaymentLinks.d.ts
@@ -80,6 +80,11 @@ declare module 'stripe' {
        */
       payment_intent_data: PaymentLink.PaymentIntentData | null;
 
+      /**
+       * Configuration for collecting a payment method during checkout.
+       */
+      payment_method_collection: PaymentLink.PaymentMethodCollection;
+
       /**
        * The list of payment method types that customers can use. When `null`, Stripe will dynamically show relevant payment methods you've enabled in your [payment method settings](https://dashboard.stripe.com/settings/payment_methods).
        */
@@ -190,6 +195,8 @@ declare module 'stripe' {
         type SetupFutureUsage = 'off_session' | 'on_session';
       }
 
+      type PaymentMethodCollection = 'always' | 'if_required';
+
       type PaymentMethodType =
         | 'affirm'
         | 'afterpay_clearpay'
@@ -583,6 +590,15 @@ declare module 'stripe' {
        */
       payment_intent_data?: PaymentLinkCreateParams.PaymentIntentData;
 
+      /**
+       * Specify whether Checkout should collect a payment method. When set to `if_required`, Checkout will not collect a payment method when the total due for the session is 0.This may occur if the Checkout Session includes a free trial or a discount.
+       *
+       * Can only be set in `subscription` mode.
+       *
+       * If you'd like information on how to collect a payment method outside of Checkout, read the guide on [configuring subscriptions with a free trial](https://stripe.com/docs/payments/checkout/free-trials).
+       */
+      payment_method_collection?: PaymentLinkCreateParams.PaymentMethodCollection;
+
       /**
        * The list of payment method types that customers can use. If no value is passed, Stripe will dynamically show relevant payment methods from your [payment method settings](https://dashboard.stripe.com/settings/payment_methods) (20+ payment methods [supported](https://stripe.com/docs/payments/payment-methods/integration-options#payment-method-product-support)).
        */
@@ -750,6 +766,8 @@ declare module 'stripe' {
         type SetupFutureUsage = 'off_session' | 'on_session';
       }
 
+      type PaymentMethodCollection = 'always' | 'if_required';
+
       type PaymentMethodType =
         | 'affirm'
         | 'afterpay_clearpay'
@@ -1124,6 +1142,15 @@ declare module 'stripe' {
        */
       metadata?: Stripe.MetadataParam;
 
+      /**
+       * Specify whether Checkout should collect a payment method. When set to `if_required`, Checkout will not collect a payment method when the total due for the session is 0.This may occur if the Checkout Session includes a free trial or a discount.
+       *
+       * Can only be set in `subscription` mode.
+       *
+       * If you'd like information on how to collect a payment method outside of Checkout, read the guide on [configuring subscriptions with a free trial](https://stripe.com/docs/payments/checkout/free-trials).
+       */
+      payment_method_collection?: PaymentLinkUpdateParams.PaymentMethodCollection;
+
       /**
        * The list of payment method types that customers can use. Pass an empty string to enable automatic payment methods that use your [payment method settings](https://dashboard.stripe.com/settings/payment_methods).
        */
@@ -1222,6 +1249,8 @@ declare module 'stripe' {
         }
       }
 
+      type PaymentMethodCollection = 'always' | 'if_required';
+
       type PaymentMethodType =
         | 'affirm'
         | 'afterpay_clearpay'