diff --git a/types/2020-03-02/Checkout/Sessions.d.ts b/types/2020-03-02/Checkout/Sessions.d.ts
index 09fbfe5c58..aeb252effd 100644
--- a/types/2020-03-02/Checkout/Sessions.d.ts
+++ b/types/2020-03-02/Checkout/Sessions.d.ts
@@ -657,8 +657,8 @@ declare module 'stripe' {
         expand?: Array<string>;
 
         /**
-         * A list of items the customer is purchasing. Use this parameter to pass one-time or recurring [prices](https://stripe.com/docs/api/prices).
-         * One-time prices in `subscription` mode will be on the initial invoice only.
+         * A list of items the customer is purchasing. Use this parameter to pass one-time or recurring [Prices](https://stripe.com/docs/api/prices).
+         * One-time Prices in `subscription` mode will be on the initial invoice only.
          *
          * There is a maximum of 100 line items, however it is recommended to
          * consolidate line items if there are more than a few dozen.
@@ -741,12 +741,12 @@ declare module 'stripe' {
           name?: string;
 
           /**
-           * The ID of the price or plan object. One of `price`, `price_data` or `amount` is required.
+           * The ID of the [Price](https://stripe.com/docs/api/prices) or [Plan](https://stripe.com/docs/api/plans) object. One of `price`, `price_data` or `amount` is required.
            */
           price?: string;
 
           /**
-           * Data used to generate a new price object inline. One of `price`, `price_data` or `amount` is required.
+           * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline. One of `price`, `price_data` or `amount` is required.
            */
           price_data?: LineItem.PriceData;
 
diff --git a/types/2020-03-02/CreditNoteLineItems.d.ts b/types/2020-03-02/CreditNoteLineItems.d.ts
index 72a5ba138f..50ff984eff 100644
--- a/types/2020-03-02/CreditNoteLineItems.d.ts
+++ b/types/2020-03-02/CreditNoteLineItems.d.ts
@@ -30,6 +30,11 @@ declare module 'stripe' {
        */
       discount_amount: number;
 
+      /**
+       * The amount of discount calculated per discount for this line item
+       */
+      discount_amounts?: Array<CreditNoteLineItem.DiscountAmount>;
+
       /**
        * ID of the invoice line item being credited
        */
@@ -72,6 +77,18 @@ declare module 'stripe' {
     }
 
     namespace CreditNoteLineItem {
+      interface DiscountAmount {
+        /**
+         * The amount, in %s, of the discount.
+         */
+        amount: number;
+
+        /**
+         * The discount that was applied to get this discount amount.
+         */
+        discount: string | Stripe.Discount | Stripe.DeletedDiscount;
+      }
+
       interface TaxAmount {
         /**
          * The amount, in %s, of the tax.
diff --git a/types/2020-03-02/CreditNotes.d.ts b/types/2020-03-02/CreditNotes.d.ts
index a2b57d8d7a..c9a8cfdeac 100644
--- a/types/2020-03-02/CreditNotes.d.ts
+++ b/types/2020-03-02/CreditNotes.d.ts
@@ -48,6 +48,11 @@ declare module 'stripe' {
        */
       discount_amount: number;
 
+      /**
+       * The aggregate amounts calculated per discount for all line items.
+       */
+      discount_amounts?: Array<CreditNote.DiscountAmount>;
+
       /**
        * ID of the invoice.
        */
@@ -130,6 +135,18 @@ declare module 'stripe' {
     }
 
     namespace CreditNote {
+      interface DiscountAmount {
+        /**
+         * The amount, in %s, of the discount.
+         */
+        amount: number;
+
+        /**
+         * The discount that was applied to get this discount amount.
+         */
+        discount: string | Stripe.Discount | Stripe.DeletedDiscount;
+      }
+
       type Reason =
         | 'duplicate'
         | 'fraudulent'
diff --git a/types/2020-03-02/Discounts.d.ts b/types/2020-03-02/Discounts.d.ts
index 8f06b313e8..0037981ebc 100644
--- a/types/2020-03-02/Discounts.d.ts
+++ b/types/2020-03-02/Discounts.d.ts
@@ -5,6 +5,11 @@ declare module 'stripe' {
      * The Discount object.
      */
     interface Discount {
+      /**
+       * The ID of the discount object. Discounts cannot be fetched by ID. Use `expand[]=discounts` in API calls to expand discount IDs in an array.
+       */
+      id?: string;
+
       /**
        * String representing the object's type. Objects of the same type share the same value.
        */
@@ -29,6 +34,16 @@ declare module 'stripe' {
        */
       end: number | null;
 
+      /**
+       * The invoice that the discount's coupon was applied to, if it was applied directly to a particular invoice.
+       */
+      invoice?: string | null;
+
+      /**
+       * The invoice item `id` (or invoice line item `id` for invoice line items of type='subscription') that the discount's coupon was applied to, if it was applied directly to a particular invoice item or invoice line item.
+       */
+      invoice_item?: string | null;
+
       /**
        * Date that the coupon was applied.
        */
@@ -44,6 +59,11 @@ declare module 'stripe' {
      * The DeletedDiscount object.
      */
     interface DeletedDiscount {
+      /**
+       * The ID of the discount object. Discounts cannot be fetched by ID. Use `expand[]=discounts` in API calls to expand discount IDs in an array.
+       */
+      id?: string;
+
       /**
        * String representing the object's type. Objects of the same type share the same value.
        */
@@ -66,6 +86,16 @@ declare module 'stripe' {
        */
       deleted: true;
 
+      /**
+       * The invoice that the discount's coupon was applied to, if it was applied directly to a particular invoice.
+       */
+      invoice?: string | null;
+
+      /**
+       * The invoice item `id` (or invoice line item `id` for invoice line items of type='subscription') that the discount's coupon was applied to, if it was applied directly to a particular invoice item or invoice line item.
+       */
+      invoice_item?: string | null;
+
       /**
        * Date that the coupon was applied.
        */
diff --git a/types/2020-03-02/InvoiceItems.d.ts b/types/2020-03-02/InvoiceItems.d.ts
index fc0dd3977a..b648b5c8e4 100644
--- a/types/2020-03-02/InvoiceItems.d.ts
+++ b/types/2020-03-02/InvoiceItems.d.ts
@@ -47,6 +47,11 @@ declare module 'stripe' {
        */
       discountable: boolean;
 
+      /**
+       * The discounts which apply to the invoice item. Item discounts are applied before invoice discounts. Use `expand[]=discounts` to expand each discount.
+       */
+      discounts?: Array<string | Stripe.Discount> | null;
+
       /**
        * The ID of the invoice this invoice item belongs to.
        */
@@ -175,6 +180,11 @@ declare module 'stripe' {
        */
       discountable?: boolean;
 
+      /**
+       * The coupons to redeem into discounts for the invoice item or invoice line item.
+       */
+      discounts?: Array<InvoiceItemCreateParams.Discount> | null;
+
       /**
        * Specifies which fields in the response should be expanded.
        */
@@ -201,7 +211,7 @@ declare module 'stripe' {
       price?: string;
 
       /**
-       * Data used to generate a new price object inline.
+       * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
        */
       price_data?: InvoiceItemCreateParams.PriceData;
 
@@ -232,6 +242,18 @@ declare module 'stripe' {
     }
 
     namespace InvoiceItemCreateParams {
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface Period {
         /**
          * The end of the period, which must be greater than or equal to the start.
@@ -290,6 +312,11 @@ declare module 'stripe' {
        */
       discountable?: boolean;
 
+      /**
+       * The coupons & existing discounts which apply to the invoice item or invoice line item. Item discounts are applied before invoice discounts. Pass an empty string to remove previously-defined discounts.
+       */
+      discounts?: Array<InvoiceItemUpdateParams.Discount> | null;
+
       /**
        * Specifies which fields in the response should be expanded.
        */
@@ -311,7 +338,7 @@ declare module 'stripe' {
       price?: string;
 
       /**
-       * Data used to generate a new price object inline.
+       * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
        */
       price_data?: InvoiceItemUpdateParams.PriceData;
 
@@ -337,6 +364,18 @@ declare module 'stripe' {
     }
 
     namespace InvoiceItemUpdateParams {
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface Period {
         /**
          * The end of the period, which must be greater than or equal to the start.
diff --git a/types/2020-03-02/InvoiceLineItems.d.ts b/types/2020-03-02/InvoiceLineItems.d.ts
index 8fefdd159f..e4d1bb3821 100644
--- a/types/2020-03-02/InvoiceLineItems.d.ts
+++ b/types/2020-03-02/InvoiceLineItems.d.ts
@@ -30,11 +30,21 @@ declare module 'stripe' {
        */
       description: string | null;
 
+      /**
+       * The amount of discount calculated per discount for this line item.
+       */
+      discount_amounts?: Array<InvoiceLineItem.DiscountAmount> | null;
+
       /**
        * If true, discounts will apply to this line item. Always false for prorations.
        */
       discountable: boolean;
 
+      /**
+       * The discounts applied to the invoice line item. Line item discounts are applied before invoice discounts. Use `expand[]=discounts` to expand each discount.
+       */
+      discounts?: Array<string | Stripe.Discount> | null;
+
       /**
        * The ID of the [invoice item](https://stripe.com/docs/api/invoiceitems) associated with this line item if any.
        */
@@ -104,6 +114,18 @@ declare module 'stripe' {
     }
 
     namespace InvoiceLineItem {
+      interface DiscountAmount {
+        /**
+         * The amount, in %s, of the discount.
+         */
+        amount: number;
+
+        /**
+         * The discount that was applied to get this discount amount.
+         */
+        discount: string | Stripe.Discount | Stripe.DeletedDiscount;
+      }
+
       interface Period {
         /**
          * End of the line item's billing period
@@ -154,6 +176,8 @@ declare module 'stripe' {
        */
       customer?: string;
 
+      discounts?: Array<InvoiceLineItemListUpcomingParams.Discount> | null;
+
       /**
        * Specifies which fields in the response should be expanded.
        */
@@ -249,6 +273,18 @@ declare module 'stripe' {
     }
 
     namespace InvoiceLineItemListUpcomingParams {
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface InvoiceItem {
         /**
          * The integer amount in **%s** of previewed invoice item.
@@ -270,6 +306,11 @@ declare module 'stripe' {
          */
         discountable?: boolean;
 
+        /**
+         * The coupons to redeem into discounts for the invoice item in the preview.
+         */
+        discounts?: Array<InvoiceItem.Discount> | null;
+
         /**
          * The ID of the invoice item to update in preview. If not specified, a new invoice item will be added to the preview of the upcoming invoice.
          */
@@ -291,7 +332,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: InvoiceItem.PriceData;
 
@@ -314,6 +355,18 @@ declare module 'stripe' {
       }
 
       namespace InvoiceItem {
+        interface Discount {
+          /**
+           * ID of the coupon to create a new discount for.
+           */
+          coupon?: string;
+
+          /**
+           * ID of an existing discount on the object (or one of its ancestors) to reuse.
+           */
+          discount?: string;
+        }
+
         interface Period {
           /**
            * The end of the period, which must be greater than or equal to the start.
@@ -388,7 +441,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: SubscriptionItem.PriceData;
 
diff --git a/types/2020-03-02/Invoices.d.ts b/types/2020-03-02/Invoices.d.ts
index 690cd3d9e0..140d37ec4a 100644
--- a/types/2020-03-02/Invoices.d.ts
+++ b/types/2020-03-02/Invoices.d.ts
@@ -157,6 +157,13 @@ declare module 'stripe' {
        */
       discount: Stripe.Discount | null;
 
+      /**
+       * The discounts applied to the invoice. Line item discounts are applied before invoice discounts. Use `expand[]=discounts` to expand each discount.
+       */
+      discounts?: Array<
+        string | Stripe.Discount | Stripe.DeletedDiscount
+      > | null;
+
       /**
        * The date on which payment for this invoice is due. This value will be `null` for invoices where `collection_method=charge_automatically`.
        */
@@ -291,6 +298,11 @@ declare module 'stripe' {
        */
       total: number;
 
+      /**
+       * The aggregate amounts calculated per discount across all line items.
+       */
+      total_discount_amounts?: Array<Invoice.TotalDiscountAmount> | null;
+
       /**
        * The aggregate amounts calculated per tax rate for all line items.
        */
@@ -461,6 +473,18 @@ declare module 'stripe' {
         }
       }
 
+      interface TotalDiscountAmount {
+        /**
+         * The amount, in %s, of the discount.
+         */
+        amount: number;
+
+        /**
+         * The discount that was applied to get this discount amount.
+         */
+        discount: string | Stripe.Discount | Stripe.DeletedDiscount;
+      }
+
       interface TotalTaxAmount {
         /**
          * The amount, in %s, of the tax.
@@ -562,6 +586,11 @@ declare module 'stripe' {
        */
       description?: string;
 
+      /**
+       * The coupons to redeem into discounts for the invoice. If not specified, inherits the discount from the invoice's customer. Pass an empty string to avoid inheriting any discounts.
+       */
+      discounts?: Array<InvoiceCreateParams.Discount> | null;
+
       /**
        * The date on which payment for this invoice is due. Valid only for invoices where `collection_method=send_invoice`.
        */
@@ -618,6 +647,18 @@ declare module 'stripe' {
         value: string;
       }
 
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface TransferData {
         /**
          * The amount that will be transferred automatically when the invoice is paid. If no amount is set, the full amount is transferred.
@@ -684,6 +725,11 @@ declare module 'stripe' {
        */
       description?: string;
 
+      /**
+       * The discounts that will apply to the invoice. Pass an empty string to remove previously-defined discounts.
+       */
+      discounts?: Array<InvoiceUpdateParams.Discount> | null;
+
       /**
        * The date on which payment for this invoice is due. Only valid for invoices where `collection_method=send_invoice`. This field can only be updated on `draft` invoices.
        */
@@ -735,6 +781,18 @@ declare module 'stripe' {
         value: string;
       }
 
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface TransferData {
         /**
          * The amount that will be transferred automatically when the invoice is paid. If no amount is set, the full amount is transferred.
@@ -851,6 +909,8 @@ declare module 'stripe' {
        */
       customer?: string;
 
+      discounts?: Array<InvoiceRetrieveUpcomingParams.Discount> | null;
+
       /**
        * Specifies which fields in the response should be expanded.
        */
@@ -946,6 +1006,18 @@ declare module 'stripe' {
     }
 
     namespace InvoiceRetrieveUpcomingParams {
+      interface Discount {
+        /**
+         * ID of the coupon to create a new discount for.
+         */
+        coupon?: string;
+
+        /**
+         * ID of an existing discount on the object (or one of its ancestors) to reuse.
+         */
+        discount?: string;
+      }
+
       interface InvoiceItem {
         /**
          * The integer amount in **%s** of previewed invoice item.
@@ -967,6 +1039,11 @@ declare module 'stripe' {
          */
         discountable?: boolean;
 
+        /**
+         * The coupons to redeem into discounts for the invoice item in the preview.
+         */
+        discounts?: Array<InvoiceItem.Discount> | null;
+
         /**
          * The ID of the invoice item to update in preview. If not specified, a new invoice item will be added to the preview of the upcoming invoice.
          */
@@ -988,7 +1065,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: InvoiceItem.PriceData;
 
@@ -1011,6 +1088,18 @@ declare module 'stripe' {
       }
 
       namespace InvoiceItem {
+        interface Discount {
+          /**
+           * ID of the coupon to create a new discount for.
+           */
+          coupon?: string;
+
+          /**
+           * ID of an existing discount on the object (or one of its ancestors) to reuse.
+           */
+          discount?: string;
+        }
+
         interface Period {
           /**
            * The end of the period, which must be greater than or equal to the start.
@@ -1085,7 +1174,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: SubscriptionItem.PriceData;
 
diff --git a/types/2020-03-02/Issuing/Cardholders.d.ts b/types/2020-03-02/Issuing/Cardholders.d.ts
index 0ab3236dd4..9d51aede3d 100644
--- a/types/2020-03-02/Issuing/Cardholders.d.ts
+++ b/types/2020-03-02/Issuing/Cardholders.d.ts
@@ -61,7 +61,7 @@ declare module 'stripe' {
         requirements: Cardholder.Requirements;
 
         /**
-         * Spending rules that give you some control over how this cardholder's cards can be used. Refer to our [authorizations](https://stripe.com/docs/issuing/purchases/authorizations) documentation for more details.
+         * Rules that control spending across this cardholder's cards. Refer to our [documentation](https://stripe.com/docs/issuing/controls/spending-controls) for more details.
          */
         spending_controls: Cardholder.SpendingControls | null;
 
@@ -177,22 +177,22 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this cardholder's cards.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories: Array<SpendingControls.AllowedCategory> | null;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this cardholder's cards.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories: Array<SpendingControls.BlockedCategory> | null;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules that apply across this cardholder's cards.
            */
           spending_limits: Array<SpendingControls.SpendingLimit> | null;
 
           /**
-           * Currency for the amounts within spending_limits.
+           * Currency of the amounts within `spending_limits`.
            */
           spending_limits_currency: string | null;
         }
@@ -780,17 +780,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories: Array<SpendingLimit.Category> | null;
 
             /**
-             * The time interval or event with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
@@ -1148,7 +1148,7 @@ declare module 'stripe' {
         phone_number?: string;
 
         /**
-         * Spending rules that give you control over how your cardholders can make charges. Refer to our [authorizations](https://stripe.com/docs/issuing/purchases/authorizations) documentation for more details.
+         * Rules that control spending across this cardholder's cards. Refer to our [documentation](https://stripe.com/docs/issuing/controls/spending-controls) for more details.
          */
         spending_controls?: CardholderCreateParams.SpendingControls;
 
@@ -1271,22 +1271,22 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories?: Array<SpendingControls.AllowedCategory>;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories?: Array<SpendingControls.BlockedCategory>;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules that apply across this cardholder's cards.
            */
           spending_limits?: Array<SpendingControls.SpendingLimit>;
 
           /**
-           * Currency for your spending limits. Defaults to your merchant country's currency.
+           * Currency of amounts within `spending_limits`. Defaults to your merchant country's currency.
            */
           spending_limits_currency?: string;
         }
@@ -1874,17 +1874,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories?: Array<SpendingLimit.Category>;
 
             /**
-             * The time interval with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
@@ -2239,7 +2239,7 @@ declare module 'stripe' {
         phone_number?: string;
 
         /**
-         * Spending rules that give you some control over how your cards can be used. Refer to our [authorizations](https://stripe.com/docs/issuing/purchases/authorizations) documentation for more details.
+         * Rules that control spending across this cardholder's cards. Refer to our [documentation](https://stripe.com/docs/issuing/controls/spending-controls) for more details.
          */
         spending_controls?: CardholderUpdateParams.SpendingControls;
 
@@ -2362,22 +2362,22 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories?: Array<SpendingControls.AllowedCategory>;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories?: Array<SpendingControls.BlockedCategory>;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules that apply across this cardholder's cards.
            */
           spending_limits?: Array<SpendingControls.SpendingLimit>;
 
           /**
-           * Currency for your spending limits. Defaults to your merchant country's currency.
+           * Currency of amounts within `spending_limits`. Defaults to your merchant country's currency.
            */
           spending_limits_currency?: string;
         }
@@ -2965,17 +2965,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories?: Array<SpendingLimit.Category>;
 
             /**
-             * The time interval with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
diff --git a/types/2020-03-02/Issuing/Cards.d.ts b/types/2020-03-02/Issuing/Cards.d.ts
index bb2d4a0f33..5d15626a1e 100644
--- a/types/2020-03-02/Issuing/Cards.d.ts
+++ b/types/2020-03-02/Issuing/Cards.d.ts
@@ -178,22 +178,22 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories: Array<SpendingControls.AllowedCategory> | null;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories: Array<SpendingControls.BlockedCategory> | null;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules.
            */
           spending_limits: Array<SpendingControls.SpendingLimit> | null;
 
           /**
-           * Currency for the amounts within spending_limits. Locked to the currency of the card.
+           * Currency of the amounts within `spending_limits`. Always the same as the currency of the card.
            */
           spending_limits_currency: string | null;
         }
@@ -781,17 +781,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories: Array<SpendingLimit.Category> | null;
 
             /**
-             * The time interval or event with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
@@ -1144,7 +1144,7 @@ declare module 'stripe' {
         shipping?: CardCreateParams.Shipping;
 
         /**
-         * Spending rules that give you some control over how your cards can be used. Refer to our [authorizations](https://stripe.com/docs/issuing/purchases/authorizations) documentation for more details.
+         * Rules that control spending for this card. Refer to our [documentation](https://stripe.com/docs/issuing/controls/spending-controls) for more details.
          */
         spending_controls?: CardCreateParams.SpendingControls;
 
@@ -1219,17 +1219,17 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories?: Array<SpendingControls.AllowedCategory>;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories?: Array<SpendingControls.BlockedCategory>;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules.
            */
           spending_limits?: Array<SpendingControls.SpendingLimit>;
         }
@@ -1817,17 +1817,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories?: Array<SpendingLimit.Category>;
 
             /**
-             * The time interval with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
@@ -2162,7 +2162,7 @@ declare module 'stripe' {
         metadata?: MetadataParam | null;
 
         /**
-         * Spending rules that give you some control over how your cards can be used. Refer to our [authorizations](https://stripe.com/docs/issuing/purchases/authorizations) documentation for more details.
+         * Rules that control spending for this card. Refer to our [documentation](https://stripe.com/docs/issuing/controls/spending-controls) for more details.
          */
         spending_controls?: CardUpdateParams.SpendingControls;
 
@@ -2177,17 +2177,17 @@ declare module 'stripe' {
 
         interface SpendingControls {
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations permitted on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to allow. All other categories will be blocked. Cannot be set with `blocked_categories`.
            */
           allowed_categories?: Array<SpendingControls.AllowedCategory>;
 
           /**
-           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to always decline on this card.
+           * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) of authorizations to decline. All other categories will be allowed. Cannot be set with `allowed_categories`.
            */
           blocked_categories?: Array<SpendingControls.BlockedCategory>;
 
           /**
-           * Limit the spending with rules based on time intervals and categories.
+           * Limit spending with amount-based rules.
            */
           spending_limits?: Array<SpendingControls.SpendingLimit>;
         }
@@ -2775,17 +2775,17 @@ declare module 'stripe' {
 
           interface SpendingLimit {
             /**
-             * Maximum amount allowed to spend per time interval.
+             * Maximum amount allowed to spend per interval.
              */
             amount: number;
 
             /**
-             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) on which to apply the spending limit. Leave this blank to limit all charges.
+             * Array of strings containing [categories](https://stripe.com/docs/api#issuing_authorization_object-merchant_data-category) this limit applies to. Omitting this field will apply the limit to all categories.
              */
             categories?: Array<SpendingLimit.Category>;
 
             /**
-             * The time interval with which to apply this spending limit towards.
+             * Interval (or event) to which the amount applies.
              */
             interval: SpendingLimit.Interval;
           }
diff --git a/types/2020-03-02/Prices.d.ts b/types/2020-03-02/Prices.d.ts
index f083a58fd4..52beb6e91f 100644
--- a/types/2020-03-02/Prices.d.ts
+++ b/types/2020-03-02/Prices.d.ts
@@ -215,7 +215,7 @@ declare module 'stripe' {
       currency: string;
 
       /**
-       * Whether the price is currently active. Defaults to `true`.
+       * Whether the price can be used for new purchases. Defaults to `true`.
        */
       active?: boolean;
 
@@ -421,7 +421,7 @@ declare module 'stripe' {
 
     interface PriceUpdateParams {
       /**
-       * Whether the price is currently active. Defaults to `true`.
+       * Whether the price can be used for new purchases. Defaults to `true`.
        */
       active?: boolean;
 
diff --git a/types/2020-03-02/SubscriptionItems.d.ts b/types/2020-03-02/SubscriptionItems.d.ts
index 492d8f9908..effb192504 100644
--- a/types/2020-03-02/SubscriptionItems.d.ts
+++ b/types/2020-03-02/SubscriptionItems.d.ts
@@ -140,7 +140,7 @@ declare module 'stripe' {
       price?: string;
 
       /**
-       * Data used to generate a new price object inline.
+       * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
        */
       price_data?: SubscriptionItemCreateParams.PriceData;
 
@@ -283,7 +283,7 @@ declare module 'stripe' {
       price?: string;
 
       /**
-       * Data used to generate a new price object inline.
+       * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
        */
       price_data?: SubscriptionItemUpdateParams.PriceData;
 
diff --git a/types/2020-03-02/SubscriptionSchedules.d.ts b/types/2020-03-02/SubscriptionSchedules.d.ts
index 3d8af99e8a..62de865ac6 100644
--- a/types/2020-03-02/SubscriptionSchedules.d.ts
+++ b/types/2020-03-02/SubscriptionSchedules.d.ts
@@ -556,7 +556,7 @@ declare module 'stripe' {
           price?: string;
 
           /**
-           * Data used to generate a new price object inline.
+           * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
            */
           price_data?: AddInvoiceItem.PriceData;
 
@@ -630,7 +630,7 @@ declare module 'stripe' {
           price?: string;
 
           /**
-           * Data used to generate a new price object inline.
+           * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
            */
           price_data?: Plan.PriceData;
 
@@ -934,7 +934,7 @@ declare module 'stripe' {
           price?: string;
 
           /**
-           * Data used to generate a new price object inline.
+           * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
            */
           price_data?: AddInvoiceItem.PriceData;
 
@@ -1008,7 +1008,7 @@ declare module 'stripe' {
           price?: string;
 
           /**
-           * Data used to generate a new price object inline.
+           * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
            */
           price_data?: Plan.PriceData;
 
diff --git a/types/2020-03-02/Subscriptions.d.ts b/types/2020-03-02/Subscriptions.d.ts
index c1cba3b6c6..ae943fe29d 100644
--- a/types/2020-03-02/Subscriptions.d.ts
+++ b/types/2020-03-02/Subscriptions.d.ts
@@ -446,7 +446,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: AddInvoiceItem.PriceData;
 
@@ -516,7 +516,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: Item.PriceData;
 
@@ -776,7 +776,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: AddInvoiceItem.PriceData;
 
@@ -863,7 +863,7 @@ declare module 'stripe' {
         price?: string;
 
         /**
-         * Data used to generate a new price object inline.
+         * Data used to generate a new [Price](https://stripe.com/docs/api/prices) object inline.
          */
         price_data?: Item.PriceData;
 
diff --git a/types/2020-03-02/TaxIds.d.ts b/types/2020-03-02/TaxIds.d.ts
index cc2875a9e7..d980eb1256 100644
--- a/types/2020-03-02/TaxIds.d.ts
+++ b/types/2020-03-02/TaxIds.d.ts
@@ -28,7 +28,7 @@ declare module 'stripe' {
       /**
        * ID of the customer.
        */
-      customer: string | Stripe.Customer;
+      customer: string | Stripe.Customer | null;
 
       deleted?: void;
 
@@ -47,7 +47,10 @@ declare module 'stripe' {
        */
       value: string;
 
-      verification: TaxId.Verification;
+      /**
+       * Tax ID verification information.
+       */
+      verification: TaxId.Verification | null;
     }
 
     namespace TaxId {