diff --git a/src/@ionic-native/plugins/in-app-purchase-2/index.ts b/src/@ionic-native/plugins/in-app-purchase-2/index.ts
index dbc198cf4..40fc847ca 100644
--- a/src/@ionic-native/plugins/in-app-purchase-2/index.ts
+++ b/src/@ionic-native/plugins/in-app-purchase-2/index.ts
@@ -39,7 +39,7 @@ export interface IAPProduct {
 
   description: string;
 
-  priceMicros: string;
+  priceMicros: number;
 
   price: string;
 
@@ -57,9 +57,9 @@ export interface IAPProduct {
 
   downloaded?: boolean;
 
-  lastRenewalDate?: Date;
+  lastRenewalDate?: string;
 
-  expiryDate?: Date;
+  expiryDate?: string;
 
   introPrice?: string;
 
@@ -156,41 +156,41 @@ export interface IAPProduct {
 
 export interface IAPProductEvents {
   /** Called when product data is loaded from the store. */
-  loaded: (callback: IAPQueryCallback) => void;
+  loaded: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when any change occured to a product. */
-  updated: (callback: IAPQueryCallback) => void;
+  updated: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when an order failed. The `err` parameter is an IAPError object. */
-  error: (callback: IAPQueryCallback) => void;
+  error: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when a product order is approved. */
-  approved: (callback: IAPQueryCallback) => void;
+  approved: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when a non-consumable product or subscription is owned. */
-  owned: (callback: IAPQueryCallback) => void;
+  owned: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when a product order is cancelled by the user. */
-  cancelled: (callback: IAPQueryCallback) => void;
+  cancelled: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when an order is refunded by the user. */
-  refunded: (callback: IAPQueryCallback) => void;
+  refunded: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when product has just been registered. */
-  registered: (callback: IAPQueryCallback) => void;
+  registered: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when the product details have been successfully loaded. */
-  valid: (callback: IAPQueryCallback) => void;
+  valid: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when the product cannot be loaded from the store. */
-  invalid: (callback: IAPQueryCallback) => void;
+  invalid: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when an order has just been requested. */
-  requested: (callback: IAPQueryCallback) => void;
+  requested: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when the purchase process has been initiated. */
-  initiated: (callback: IAPQueryCallback) => void;
+  initiated: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when the purchase process has completed. */
-  finished: (callback: IAPQueryCallback) => void;
+  finished: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when receipt validation successful. */
-  verified: (callback: IAPQueryCallback) => void;
+  verified: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when receipt verification failed. */
-  unverified: (callback: IAPQueryCallback) => void;
+  unverified: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when validation find a subscription to be expired. */
-  expired: (callback: IAPQueryCallback) => void;
+  expired: (callback: IAPQueryCallback) => IAPProductEvents;
   /** Called when content download is started. */
-  downloading: (product: IAPProduct, progress: any, time_remaining: any) => void;
+  downloading: (product: IAPProduct, progress: any, time_remaining: any) => IAPProductEvents;
   /** Called when content download has successfully completed. */
-  downloaded: (callback: IAPQueryCallback) => void;
+  downloaded: (callback: IAPQueryCallback) => IAPProductEvents;
 }
 
 /**
@@ -731,6 +731,14 @@ export class InAppPurchase2 extends IonicNativePlugin {
   @CordovaProperty()
   validator: string | ((url: string | IAPProduct, callback: Function) => void);
 
+  @CordovaProperty()
+  applicationUsername: string | (() => string);
+
+  @Cordova({ sync: true })
+  getApplicationUsername(): string {
+    return;
+  }
+
   @CordovaProperty()
   log: {
     error: (message: string) => void;