diff --git a/src/content/docs/en/sdk/android/features/events.mdx b/src/content/docs/en/sdk/android/features/events.mdx
index 7b99b1e198..828b9086d7 100644
--- a/src/content/docs/en/sdk/android/features/events.mdx
+++ b/src/content/docs/en/sdk/android/features/events.mdx
@@ -122,8 +122,12 @@ Parameters:
 
 ### Purchase verification
 
+<MinorVersion added="v3.34.0">
+
 If you've enabled [purchase verification](https://help.adjust.com/en/article/purchase-verification), you must send additional information with your purchase events to verify them. When Adjust's servers receive this information in an event object, they forward it to Apple to verify the purchase.
 
+</MinorVersion>
+
 `productId` (String)
 : The product identifier of the item that was successfully purchased
 
diff --git a/src/content/docs/en/sdk/ios/features/events.mdx b/src/content/docs/en/sdk/ios/features/events.mdx
index ad10db4ce8..c1114257ab 100644
--- a/src/content/docs/en/sdk/ios/features/events.mdx
+++ b/src/content/docs/en/sdk/ios/features/events.mdx
@@ -256,8 +256,12 @@ Parameters:
 
 ### Purchase verification
 
+<MinorVersion added="v3.34.0">
+
 If you've enabled [purchase verification](https://help.adjust.com/en/article/purchase-verification), you must send additional information with your purchase events to verify them. When Adjust's servers receive this information in an event object, they forward it to Apple to verify the purchase.
 
+</MinorVersion>
+
 `transactionId` (NSString)
 : The [`transactionIdentifier` value](https://developer.apple.com/documentation/storekit/skpaymenttransaction/1411288-transactionidentifier) of the successfully completed purchase
 
diff --git a/src/content/docs/en/sdk/unity/features/events.mdx b/src/content/docs/en/sdk/unity/features/events.mdx
index 10260d28e7..bc62e11e9f 100644
--- a/src/content/docs/en/sdk/unity/features/events.mdx
+++ b/src/content/docs/en/sdk/unity/features/events.mdx
@@ -127,6 +127,37 @@ Parameters:
   currency         EUR
 ```
 
+### Purchase verification
+
+<MinorVersion added="v3.34.0">
+
+If you've enabled [purchase verification](https://help.adjust.com/en/article/purchase-verification), you must send additional information with your purchase events to verify them. When Adjust's servers receive this information in an event object, they forward it to Apple to verify the purchase.
+
+</MinorVersion>
+
+`productId` (String)
+: The product identifier of the item that was successfully purchased
+
+`transactionId` (NSString)
+: The [`transactionIdentifier` value](https://developer.apple.com/documentation/storekit/skpaymenttransaction/1411288-transactionidentifier) of the successfully completed purchase. <Badge color="note" icon="PlatformIos">iOS only</Badge>
+
+`receipt` (String)
+: The signed receipt containing the information about the successfully completed purchase. <Badge color="note" icon="PlatformIos">iOS only</Badge>
+
+`purchaseToken` (String)
+: The purchase token generated for your successfully completed in-app purchase <Badge color="tip" icon="PlatformAndroid">Android only</Badge>
+
+```cs
+AdjustEvent adjustEvent = new AdjustEvent("abc123");
+adjustEvent.setRevenue(6.0, "EUR");
+adjustEvent.setProductId("product-id"); // Android & iOS
+adjustEvent.setTransactionId("transaction-id"); // iOS only
+adjustEvent.setReceipt("receipt"); // iOS only
+adjustEvent.setPurchaseToken("purchase-token"); // Android
+only
+Adjust.trackEvent(adjustEvent);
+```
+
 ## Unique events
 
 You can pass an optional identifier to avoid recording duplicate events. The SDK stores the last ten identifiers and skips revenue events with duplicate transaction IDs.