Add URL links to docs for items that are a List

Adding for same fields as apple/app-store-server-library-python#82

models/NotificationHistoryResponse.ts

@@ -26,7 +26,8 @@ export interface NotificationHistoryResponse {
 
  /**
  * An array of App Store server notification history records.
- *
+ * 
+ * {@link https://developer.apple.com/documentation/appstoreserverapi/notificationhistoryresponseitem notificationHistoryResponseItem}
  **/
  notificationHistory?: NotificationHistoryResponseItem[];
 }

models/NotificationTypeV2.ts

@@ -3,9 +3,9 @@
 import { StringValidator, Validator } from "./Validator";
 
 /**
- * A notification type value that App Store Server Notifications V2 uses.
+ * The type that describes the in-app purchase or external purchase event for which the App Store sends the version 2 notification.
  *
- * {@link https://developer.apple.com/documentation/appstoreserverapi/notificationtype notificationType}
+ * {@link https://developer.apple.com/documentation/appstoreservernotifications/notificationtype notificationType}
  */
 export enum NotificationTypeV2 {
  SUBSCRIBED = "SUBSCRIBED",

models/OrderLookupResponse.ts

@@ -19,6 +19,7 @@ export interface OrderLookupResponse {
  /**
  * An array of in-app purchase transactions that are part of order, signed by Apple, in JSON Web Signature format.
  *
+ * {@link https://developer.apple.com/documentation/appstoreserverapi/jwstransaction JWSTransaction}
  **/
  signedTransactions?: string[];
 }

models/RefundHistoryResponse.ts

@@ -12,6 +12,7 @@ export interface RefundHistoryResponse {
  /**
  * A list of up to 20 JWS transactions, or an empty array if the customer hasn't received any refunds in your app. The transactions are sorted in ascending order by revocationDate.
  *
+ * {@link https://developer.apple.com/documentation/appstoreserverapi/jwstransaction JWSTransaction}
  **/
  signedTransactions?: string[];
 

models/SubscriptionGroupIdentifierItem.ts

@@ -19,6 +19,7 @@ export interface SubscriptionGroupIdentifierItem {
  /**
  * An array of the most recent App Store-signed transaction information and App Store-signed renewal information for all auto-renewable subscriptions in the subscription group.
  *
+ * {@link https://developer.apple.com/documentation/appstoreserverapi/lasttransactionsitem lastTransactionsItem}
  **/
  lastTransactions?: LastTransactionsItem[]
 }

models/Subtype.ts

@@ -3,9 +3,9 @@
 import { StringValidator } from "./Validator";
 
 /**
- * A notification subtype value that App Store Server Notifications 2 uses.
+ * A string that provides details about select notification types in version 2.
  *
- * {@link https://developer.apple.com/documentation/appstoreserverapi/notificationsubtype notificationSubtype}
+ * {@link https://developer.apple.com/documentation/appstoreservernotifications/subtype subtype}
  */
 export enum Subtype {
  INITIAL_BUY = "INITIAL_BUY",