diff --git a/Sources/Purchasing/NonSubscriptionTransaction.swift b/Sources/Purchasing/NonSubscriptionTransaction.swift
index 72705af283..a6b66406be 100644
--- a/Sources/Purchasing/NonSubscriptionTransaction.swift
+++ b/Sources/Purchasing/NonSubscriptionTransaction.swift
@@ -32,7 +32,7 @@ public final class NonSubscriptionTransaction: NSObject {
     @objc public let transactionIdentifier: String
 
     /// The unique identifier for the transaction created by the Store.
-    @objc internal let storeTransactionIdentifier: String
+    @objc public let storeTransactionIdentifier: String
 
     init?(with transaction: CustomerInfoResponse.Transaction, productID: String) {
         guard let transactionIdentifier = transaction.transactionIdentifier,
diff --git a/Tests/APITesters/ObjCAPITester/ObjCAPITester/RCNonSubscriptionTransactionAPI.m b/Tests/APITesters/ObjCAPITester/ObjCAPITester/RCNonSubscriptionTransactionAPI.m
index fff4a34d76..41e05666fb 100644
--- a/Tests/APITesters/ObjCAPITester/ObjCAPITester/RCNonSubscriptionTransactionAPI.m
+++ b/Tests/APITesters/ObjCAPITester/ObjCAPITester/RCNonSubscriptionTransactionAPI.m
@@ -17,6 +17,7 @@ + (void)checkAPI {
     NSString *pid __unused = transaction.productIdentifier;
     NSDate *pd __unused = transaction.purchaseDate;
     NSString *tid __unused = transaction.transactionIdentifier;
+    NSString *stid __unused = transaction.storeTransactionIdentifier;
 }
 
 @end
diff --git a/Tests/APITesters/SwiftAPITester/SwiftAPITester/NonSubscriptionTransactionAPI.swift b/Tests/APITesters/SwiftAPITester/SwiftAPITester/NonSubscriptionTransactionAPI.swift
index 571c526073..eb8e45405d 100644
--- a/Tests/APITesters/SwiftAPITester/SwiftAPITester/NonSubscriptionTransactionAPI.swift
+++ b/Tests/APITesters/SwiftAPITester/SwiftAPITester/NonSubscriptionTransactionAPI.swift
@@ -14,4 +14,5 @@ func checkNonSubscriptionTransactionAPI() {
     let _: String = transaction.productIdentifier
     let _: Date = transaction.purchaseDate
     let _: String = transaction.transactionIdentifier
+    let _: String = transaction.storeTransactionIdentifier
 }