diff --git a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPConstants.swift b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPConstants.swift
index fa6239745..f4811cba8 100644
--- a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPConstants.swift
+++ b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPConstants.swift
@@ -19,6 +19,13 @@ enum IAPConstants {
   static let IAPSDKLibraryVersions = "SK1-SK2"
   static let eventsForReceipt: Set<AppEvents.Name> = [.purchased, .subscribe, .startTrial]
   static let dedupableEvents: Set<AppEvents.Name> = [.purchased, .subscribe, .startTrial]
+  static let verifiableEvents: Set<AppEvents.Name> = [
+    .purchased,
+    .subscribe,
+    .startTrial,
+    .purchaseRestored,
+    .subscribeRestore,
+  ]
   static let manuallyLoggedDedupableEventsKey = "com.facebook.sdk:ManualDedupableEventsKey"
   static let implicitlyLoggedDedupableEventsKey = "com.facebook.sdk:ImplicitDedupableEventsKey"
 }
diff --git a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEvent.swift b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEvent.swift
index 99e34eab6..b796ea5ab 100644
--- a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEvent.swift
+++ b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEvent.swift
@@ -34,4 +34,8 @@ struct IAPEvent: Equatable {
   var shouldAppendReceipt: Bool {
     storeKitVersion == .version1 && IAPConstants.eventsForReceipt.contains(eventName)
   }
+
+  var isClientSideVerifiable: Bool {
+    storeKitVersion == .version2 && IAPConstants.verifiableEvents.contains(eventName)
+  }
 }
diff --git a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEventResolver.swift b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEventResolver.swift
index 2a4d4e385..68b6e90f2 100644
--- a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEventResolver.swift
+++ b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPEventResolver.swift
@@ -168,7 +168,7 @@ extension IAPEventResolver {
       productTitle: product.displayName,
       productDescription: product.description,
       amount: transaction?.price ?? product.price,
-      quantity: transaction?.purchasedQuantity ?? 0,
+      quantity: transaction?.purchasedQuantity ?? 1,
       currency: currency ?? product.priceFormatStyle.currencyCode,
       transactionID: transactionID,
       originalTransactionID: originalTransactionID,
diff --git a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPTransactionLogger.swift b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPTransactionLogger.swift
index 49aeaa5d4..05d08f740 100644
--- a/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPTransactionLogger.swift
+++ b/FBSDKCoreKit/FBSDKCoreKit/AppEvents/Internal/IAP/IAPTransactionLogger.swift
@@ -95,7 +95,7 @@ extension IAPTransactionLogger {
     } else {
       parameters[.inAppPurchaseType] = IAPType.product.rawValue
     }
-    if event.storeKitVersion == .version2 {
+    if event.isClientSideVerifiable {
       parameters[.validationResult] = event.validationResult?.rawValue ?? IAPValidationResult.unverified.rawValue
     }
     if event.shouldAppendReceipt, let receipt = fetchDeviceReceipt() {
diff --git a/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPEventResolverTests.swift b/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPEventResolverTests.swift
index 6ddb4f853..449b96c8f 100644
--- a/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPEventResolverTests.swift
+++ b/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPEventResolverTests.swift
@@ -459,7 +459,7 @@ extension IAPEventResolverTests {
       productTitle: product.displayName,
       productDescription: product.description,
       amount: 0.99,
-      quantity: 0,
+      quantity: 1,
       currency: "USD",
       transactionID: nil,
       originalTransactionID: nil,
@@ -494,7 +494,7 @@ extension IAPEventResolverTests {
       productTitle: product.displayName,
       productDescription: product.description,
       amount: 3,
-      quantity: 0,
+      quantity: 1,
       currency: "USD",
       transactionID: nil,
       originalTransactionID: nil,
diff --git a/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPTransactionLoggerTests.swift b/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPTransactionLoggerTests.swift
index 272d20ca5..d0c211889 100644
--- a/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPTransactionLoggerTests.swift
+++ b/FBSDKCoreKit/FBSDKCoreKitTests/Internal/AppEvents/IAP/IAPTests/IAPTransactionLoggerTests.swift
@@ -962,7 +962,7 @@ extension IAPTransactionLoggerTests {
       return self.eventLogger.capturedEventName == .purchaseFailed &&
         self.eventLogger.capturedValueToSum == 0.99 &&
         capturedParameters[.contentID] as? String == product.id &&
-        capturedParameters[.numItems] as? Int == 0 &&
+        capturedParameters[.numItems] as? Int == 1 &&
         (capturedParameters[.transactionDate] as? String)?.isEmpty == true &&
         (capturedParameters[.productTitle] as? String)?.isEmpty == true &&
         (capturedParameters[.description] as? String)?.isEmpty == true &&
@@ -992,7 +992,7 @@ extension IAPTransactionLoggerTests {
       return self.eventLogger.capturedEventName == .subscribeFailed &&
         self.eventLogger.capturedValueToSum == 2.0 &&
         capturedParameters[.contentID] as? String == product.id &&
-        capturedParameters[.numItems] as? Int == 0 &&
+        capturedParameters[.numItems] as? Int == 1 &&
         (capturedParameters[.transactionDate] as? String)?.isEmpty == true &&
         (capturedParameters[.productTitle] as? String)?.isEmpty == true &&
         (capturedParameters[.description] as? String)?.isEmpty == true &&