Multiple API changes

types/2020-03-02/Charges.d.ts

@@ -729,6 +729,13 @@ declare module 'stripe' {
              */
             authenticated?: boolean;
 
+            /**
+             * For authenticated transactions: whether issuing bank authenticated the
+             * cardholder with a traditional challenge screen, or with device data
+             * via the 3DS2 frictionless flow.
+             */
+            authentication_flow: ThreeDSecure.AuthenticationFlow | null;
+
             /**
              * Indicates the outcome of 3D Secure authentication.
              */
@@ -751,6 +758,8 @@ declare module 'stripe' {
           }
 
           namespace ThreeDSecure {
+            type AuthenticationFlow = 'challenge' | 'frictionless';
+
             type Result =
               | 'attempt_acknowledged'
               | 'authenticated'
@@ -972,6 +981,7 @@ declare module 'stripe' {
           /**
            * Owner's verified full name. Values are verified or provided by EPS directly
            * (if supported) at the time of authorization or settlement. They cannot be set or mutated.
+           * EPS rarely provides this information so the attribute is usually empty.
            */
           verified_name: string | null;
         }
@@ -1038,6 +1048,7 @@ declare module 'stripe' {
           /**
            * Owner's verified full name. Values are verified or provided by Giropay directly
            * (if supported) at the time of authorization or settlement. They cannot be set or mutated.
+           * Giropay rarely provides this information so the attribute is usually empty.
            */
           verified_name: string | null;
         }
@@ -1234,6 +1245,7 @@ declare module 'stripe' {
           /**
            * Owner's verified full name. Values are verified or provided by Przelewy24 directly
            * (if supported) at the time of authorization or settlement. They cannot be set or mutated.
+           * Przelewy24 rarely provides this information so the attribute is usually empty.
            */
           verified_name: string | null;
         }

types/2020-03-02/Checkout/Sessions.d.ts

@@ -665,10 +665,15 @@ declare module 'stripe' {
             currency: string;
 
             /**
-             * The ID of the product that this price will belong to.
+             * The ID of the product that this price will belong to. One of `product` or `product_data` is required.
              */
             product?: string;
 
+            /**
+             * Data used to generate a new product object inline. One of `product` or `product_data` is required.
+             */
+            product_data?: PriceData.ProductData;
+
             /**
              * The recurring components of a price such as `interval` and `usage_type`.
              */
@@ -686,6 +691,28 @@ declare module 'stripe' {
           }
 
           namespace PriceData {
+            interface ProductData {
+              /**
+               * The product's description, meant to be displayable to the customer. Use this field to optionally store a long form explanation of the product being sold for your own rendering purposes.
+               */
+              description?: string;
+
+              /**
+               * A list of up to 8 URLs of images for this product, meant to be displayable to the customer.
+               */
+              images?: Array<string>;
+
+              /**
+               * Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format. Individual keys can be unset by posting an empty value to them. All keys can be unset by posting an empty value to `metadata`.
+               */
+              metadata?: MetadataParam;
+
+              /**
+               * The product's name, meant to be displayable to the customer. Whenever this product is sold via a subscription, name will show up on associated invoice line item descriptions.
+               */
+              name: string;
+            }
+
             interface Recurring {
               /**
                * Specifies billing frequency. Either `day`, `week`, `month` or `year`.

types/2020-03-02/SubscriptionItems.d.ts

@@ -429,7 +429,7 @@ declare module 'stripe' {
       ): Promise<Stripe.SubscriptionItem>;
 
       /**
-       * Retrieves the invoice item with the given ID.
+       * Retrieves the subscription item with the given ID.
        */
       retrieve(
         id: string,