Add transfer_group to type definitions for Stripe update charge. Documentation: https://stripe.com/docs/api/charges/update (#39976)

types/stripe/index.d.ts

@@ -2083,6 +2083,14 @@ declare namespace Stripe {
              * physical goods.
              */
             shipping?: IShippingInformation;
+
+            /**
+             * A string that identifies this transaction as part of a group.
+             * See the Connect documentation for details.
+             *
+             * Connect only.
+             */
+            transfer_group?: string;
         }
 
         interface IChargeListOptions extends IListOptionsCreated {

types/stripe/stripe-tests.ts

@@ -174,6 +174,7 @@ stripe.charges.update(
     'ch_15fvyXEe31JkLCeQOo0SwFk9',
     {
         description: 'Charge for test@example.com',
+        transfer_group: "Transfer group for this charge",
     },
     (err, charge) => {
         // asynchronously called