diff --git a/lib/models/store_transaction.dart b/lib/models/store_transaction.dart
index 72c9ec91a..97c23fd3e 100644
--- a/lib/models/store_transaction.dart
+++ b/lib/models/store_transaction.dart
@@ -11,8 +11,10 @@ class StoreTransaction with _$StoreTransaction {
   /// Experimental. This factory method is subject to changes without
   /// a major release.
   const factory StoreTransaction.create(
-    /// RevenueCat Id associated to the transaction.
-    String transactionIdentifier,
+    /// RevenueCat Id associated to the transaction, always null for Amazon.
+    // ignore: invalid_annotation_target
+    @JsonKey(readValue: _readRevenueCatIdentifier)
+      String? orderId,
 
     /// Deprecated: Use transactionIdentifier instead.
     @Deprecated('Use transactionIdentifier instead.')
@@ -25,11 +27,17 @@ class StoreTransaction with _$StoreTransaction {
 
     /// Purchase date of the transaction in ISO 8601 format.
     String purchaseDate,
+  {
+    /// Deprecated: Use transactionIdentifier instead.
+    @Deprecated('Use orderId instead.')
+    /// RevenueCat Id associated to the transaction.
+    @Default('') String transactionIdentifier,
+  }
   ) = _StoreTransaction;
 
   @Deprecated('Constructor has become experimental. Keeping old constructor '
       'for backwards compatibility.')
-  factory StoreTransaction(
+  factory StoreTransaction.deprecated(
     /// Deprecated: Use transactionIdentifier instead.
     @Deprecated('Use transactionIdentifier instead.')
         String revenueCatIdentifier,
@@ -47,6 +55,31 @@ class StoreTransaction with _$StoreTransaction {
         purchaseDate,
       );
 
+  @Deprecated('Constructor has become experimental. Keeping old constructor '
+      'for backwards compatibility.')
+  factory StoreTransaction(
+      /// Deprecated: Use transactionIdentifier instead.
+      @Deprecated('Use transactionIdentifier instead.')
+      String transactionIdentifier,
+
+      /// Deprecated: Use transactionIdentifier instead.
+      @Deprecated('Use transactionIdentifier instead.')
+      String revenueCatIdentifier,
+
+      /// Product Id associated with the transaction.
+      String productIdentifier,
+
+      /// Purchase date of the transaction in ISO 8601 format.
+      String purchaseDate,
+      ) =>
+      StoreTransaction.create(
+        revenueCatIdentifier,
+        revenueCatIdentifier,
+        revenueCatIdentifier,
+        productIdentifier,
+        purchaseDate,
+      );
+
   factory StoreTransaction.fromJson(Map<String, dynamic> json) =>
       _$StoreTransactionFromJson(json);
 }
diff --git a/lib/models/store_transaction.freezed.dart b/lib/models/store_transaction.freezed.dart
index cb954583a..6bbf1257e 100644
--- a/lib/models/store_transaction.freezed.dart
+++ b/lib/models/store_transaction.freezed.dart
@@ -20,8 +20,9 @@ StoreTransaction _$StoreTransactionFromJson(Map<String, dynamic> json) {
 
 /// @nodoc
 mixin _$StoreTransaction {
-  /// RevenueCat Id associated to the transaction.
-  String get transactionIdentifier => throw _privateConstructorUsedError;
+  /// RevenueCat Id associated to the transaction, always null for Amazon.
+  @JsonKey(readValue: _readRevenueCatIdentifier)
+  String? get orderId => throw _privateConstructorUsedError;
 
   /// Deprecated: Use transactionIdentifier instead.
   @Deprecated('Use transactionIdentifier instead.')
@@ -33,39 +34,46 @@ mixin _$StoreTransaction {
 
   /// Purchase date of the transaction in ISO 8601 format.
   String get purchaseDate => throw _privateConstructorUsedError;
+
+  /// Deprecated: Use transactionIdentifier instead.
+  @Deprecated('Use orderId instead.')
+  String get transactionIdentifier => throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)
         create,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)?
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)?
         create,
   }) =>
       throw _privateConstructorUsedError;
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)?
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)?
         create,
     required TResult orElse(),
   }) =>
@@ -99,12 +107,13 @@ abstract class $StoreTransactionCopyWith<$Res> {
       _$StoreTransactionCopyWithImpl<$Res, StoreTransaction>;
   @useResult
   $Res call(
-      {String transactionIdentifier,
+      {@JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
       @Deprecated('Use transactionIdentifier instead.')
       @JsonKey(readValue: _readRevenueCatIdentifier)
       String revenueCatIdentifier,
       String productIdentifier,
-      String purchaseDate});
+      String purchaseDate,
+      @Deprecated('Use orderId instead.') String transactionIdentifier});
 }
 
 /// @nodoc
@@ -120,16 +129,17 @@ class _$StoreTransactionCopyWithImpl<$Res, $Val extends StoreTransaction>
   @pragma('vm:prefer-inline')
   @override
   $Res call({
-    Object? transactionIdentifier = null,
+    Object? orderId = freezed,
     Object? revenueCatIdentifier = null,
     Object? productIdentifier = null,
     Object? purchaseDate = null,
+    Object? transactionIdentifier = null,
   }) {
     return _then(_value.copyWith(
-      transactionIdentifier: null == transactionIdentifier
-          ? _value.transactionIdentifier
-          : transactionIdentifier // ignore: cast_nullable_to_non_nullable
-              as String,
+      orderId: freezed == orderId
+          ? _value.orderId
+          : orderId // ignore: cast_nullable_to_non_nullable
+              as String?,
       revenueCatIdentifier: null == revenueCatIdentifier
           ? _value.revenueCatIdentifier
           : revenueCatIdentifier // ignore: cast_nullable_to_non_nullable
@@ -142,6 +152,10 @@ class _$StoreTransactionCopyWithImpl<$Res, $Val extends StoreTransaction>
           ? _value.purchaseDate
           : purchaseDate // ignore: cast_nullable_to_non_nullable
               as String,
+      transactionIdentifier: null == transactionIdentifier
+          ? _value.transactionIdentifier
+          : transactionIdentifier // ignore: cast_nullable_to_non_nullable
+              as String,
     ) as $Val);
   }
 }
@@ -155,12 +169,13 @@ abstract class _$$StoreTransactionImplCopyWith<$Res>
   @override
   @useResult
   $Res call(
-      {String transactionIdentifier,
+      {@JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
       @Deprecated('Use transactionIdentifier instead.')
       @JsonKey(readValue: _readRevenueCatIdentifier)
       String revenueCatIdentifier,
       String productIdentifier,
-      String purchaseDate});
+      String purchaseDate,
+      @Deprecated('Use orderId instead.') String transactionIdentifier});
 }
 
 /// @nodoc
@@ -174,16 +189,17 @@ class __$$StoreTransactionImplCopyWithImpl<$Res>
   @pragma('vm:prefer-inline')
   @override
   $Res call({
-    Object? transactionIdentifier = null,
+    Object? orderId = freezed,
     Object? revenueCatIdentifier = null,
     Object? productIdentifier = null,
     Object? purchaseDate = null,
+    Object? transactionIdentifier = null,
   }) {
     return _then(_$StoreTransactionImpl(
-      null == transactionIdentifier
-          ? _value.transactionIdentifier
-          : transactionIdentifier // ignore: cast_nullable_to_non_nullable
-              as String,
+      freezed == orderId
+          ? _value.orderId
+          : orderId // ignore: cast_nullable_to_non_nullable
+              as String?,
       null == revenueCatIdentifier
           ? _value.revenueCatIdentifier
           : revenueCatIdentifier // ignore: cast_nullable_to_non_nullable
@@ -196,6 +212,10 @@ class __$$StoreTransactionImplCopyWithImpl<$Res>
           ? _value.purchaseDate
           : purchaseDate // ignore: cast_nullable_to_non_nullable
               as String,
+      transactionIdentifier: null == transactionIdentifier
+          ? _value.transactionIdentifier
+          : transactionIdentifier // ignore: cast_nullable_to_non_nullable
+              as String,
     ));
   }
 }
@@ -204,19 +224,21 @@ class __$$StoreTransactionImplCopyWithImpl<$Res>
 @JsonSerializable()
 class _$StoreTransactionImpl implements _StoreTransaction {
   const _$StoreTransactionImpl(
-      this.transactionIdentifier,
+      @JsonKey(readValue: _readRevenueCatIdentifier) this.orderId,
       @Deprecated('Use transactionIdentifier instead.')
       @JsonKey(readValue: _readRevenueCatIdentifier)
       this.revenueCatIdentifier,
       this.productIdentifier,
-      this.purchaseDate);
+      this.purchaseDate,
+      {@Deprecated('Use orderId instead.') this.transactionIdentifier = ''});
 
   factory _$StoreTransactionImpl.fromJson(Map<String, dynamic> json) =>
       _$$StoreTransactionImplFromJson(json);
 
-  /// RevenueCat Id associated to the transaction.
+  /// RevenueCat Id associated to the transaction, always null for Amazon.
   @override
-  final String transactionIdentifier;
+  @JsonKey(readValue: _readRevenueCatIdentifier)
+  final String? orderId;
 
   /// Deprecated: Use transactionIdentifier instead.
   @override
@@ -232,9 +254,15 @@ class _$StoreTransactionImpl implements _StoreTransaction {
   @override
   final String purchaseDate;
 
+  /// Deprecated: Use transactionIdentifier instead.
+  @override
+  @JsonKey()
+  @Deprecated('Use orderId instead.')
+  final String transactionIdentifier;
+
   @override
   String toString() {
-    return 'StoreTransaction.create(transactionIdentifier: $transactionIdentifier, revenueCatIdentifier: $revenueCatIdentifier, productIdentifier: $productIdentifier, purchaseDate: $purchaseDate)';
+    return 'StoreTransaction.create(orderId: $orderId, revenueCatIdentifier: $revenueCatIdentifier, productIdentifier: $productIdentifier, purchaseDate: $purchaseDate, transactionIdentifier: $transactionIdentifier)';
   }
 
   @override
@@ -242,20 +270,21 @@ class _$StoreTransactionImpl implements _StoreTransaction {
     return identical(this, other) ||
         (other.runtimeType == runtimeType &&
             other is _$StoreTransactionImpl &&
-            (identical(other.transactionIdentifier, transactionIdentifier) ||
-                other.transactionIdentifier == transactionIdentifier) &&
+            (identical(other.orderId, orderId) || other.orderId == orderId) &&
             (identical(other.revenueCatIdentifier, revenueCatIdentifier) ||
                 other.revenueCatIdentifier == revenueCatIdentifier) &&
             (identical(other.productIdentifier, productIdentifier) ||
                 other.productIdentifier == productIdentifier) &&
             (identical(other.purchaseDate, purchaseDate) ||
-                other.purchaseDate == purchaseDate));
+                other.purchaseDate == purchaseDate) &&
+            (identical(other.transactionIdentifier, transactionIdentifier) ||
+                other.transactionIdentifier == transactionIdentifier));
   }
 
   @JsonKey(ignore: true)
   @override
-  int get hashCode => Object.hash(runtimeType, transactionIdentifier,
-      revenueCatIdentifier, productIdentifier, purchaseDate);
+  int get hashCode => Object.hash(runtimeType, orderId, revenueCatIdentifier,
+      productIdentifier, purchaseDate, transactionIdentifier);
 
   @JsonKey(ignore: true)
   @override
@@ -268,50 +297,53 @@ class _$StoreTransactionImpl implements _StoreTransaction {
   @optionalTypeArgs
   TResult when<TResult extends Object?>({
     required TResult Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)
         create,
   }) {
-    return create(transactionIdentifier, revenueCatIdentifier,
-        productIdentifier, purchaseDate);
+    return create(orderId, revenueCatIdentifier, productIdentifier,
+        purchaseDate, transactionIdentifier);
   }
 
   @override
   @optionalTypeArgs
   TResult? whenOrNull<TResult extends Object?>({
     TResult? Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)?
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)?
         create,
   }) {
-    return create?.call(transactionIdentifier, revenueCatIdentifier,
-        productIdentifier, purchaseDate);
+    return create?.call(orderId, revenueCatIdentifier, productIdentifier,
+        purchaseDate, transactionIdentifier);
   }
 
   @override
   @optionalTypeArgs
   TResult maybeWhen<TResult extends Object?>({
     TResult Function(
-            String transactionIdentifier,
+            @JsonKey(readValue: _readRevenueCatIdentifier) String? orderId,
             @Deprecated('Use transactionIdentifier instead.')
             @JsonKey(readValue: _readRevenueCatIdentifier)
             String revenueCatIdentifier,
             String productIdentifier,
-            String purchaseDate)?
+            String purchaseDate,
+            @Deprecated('Use orderId instead.') String transactionIdentifier)?
         create,
     required TResult orElse(),
   }) {
     if (create != null) {
-      return create(transactionIdentifier, revenueCatIdentifier,
-          productIdentifier, purchaseDate);
+      return create(orderId, revenueCatIdentifier, productIdentifier,
+          purchaseDate, transactionIdentifier);
     }
     return orElse();
   }
@@ -354,20 +386,23 @@ class _$StoreTransactionImpl implements _StoreTransaction {
 
 abstract class _StoreTransaction implements StoreTransaction {
   const factory _StoreTransaction(
-      final String transactionIdentifier,
+      @JsonKey(readValue: _readRevenueCatIdentifier) final String? orderId,
       @Deprecated('Use transactionIdentifier instead.')
       @JsonKey(readValue: _readRevenueCatIdentifier)
       final String revenueCatIdentifier,
       final String productIdentifier,
-      final String purchaseDate) = _$StoreTransactionImpl;
+      final String purchaseDate,
+      {@Deprecated('Use orderId instead.')
+      final String transactionIdentifier}) = _$StoreTransactionImpl;
 
   factory _StoreTransaction.fromJson(Map<String, dynamic> json) =
       _$StoreTransactionImpl.fromJson;
 
   @override
 
-  /// RevenueCat Id associated to the transaction.
-  String get transactionIdentifier;
+  /// RevenueCat Id associated to the transaction, always null for Amazon.
+  @JsonKey(readValue: _readRevenueCatIdentifier)
+  String? get orderId;
   @override
 
   /// Deprecated: Use transactionIdentifier instead.
@@ -383,6 +418,11 @@ abstract class _StoreTransaction implements StoreTransaction {
   /// Purchase date of the transaction in ISO 8601 format.
   String get purchaseDate;
   @override
+
+  /// Deprecated: Use transactionIdentifier instead.
+  @Deprecated('Use orderId instead.')
+  String get transactionIdentifier;
+  @override
   @JsonKey(ignore: true)
   _$$StoreTransactionImplCopyWith<_$StoreTransactionImpl> get copyWith =>
       throw _privateConstructorUsedError;
diff --git a/lib/models/store_transaction.g.dart b/lib/models/store_transaction.g.dart
index d59124fc3..aee395240 100644
--- a/lib/models/store_transaction.g.dart
+++ b/lib/models/store_transaction.g.dart
@@ -8,17 +8,19 @@ part of 'store_transaction.dart';
 
 _$StoreTransactionImpl _$$StoreTransactionImplFromJson(Map json) =>
     _$StoreTransactionImpl(
-      json['transactionIdentifier'] as String,
+      _readRevenueCatIdentifier(json, 'orderId') as String?,
       _readRevenueCatIdentifier(json, 'revenueCatIdentifier') as String,
       json['productIdentifier'] as String,
       json['purchaseDate'] as String,
+      transactionIdentifier: json['transactionIdentifier'] as String? ?? '',
     );
 
 Map<String, dynamic> _$$StoreTransactionImplToJson(
         _$StoreTransactionImpl instance) =>
     <String, dynamic>{
-      'transactionIdentifier': instance.transactionIdentifier,
+      'orderId': instance.orderId,
       'revenueCatIdentifier': instance.revenueCatIdentifier,
       'productIdentifier': instance.productIdentifier,
       'purchaseDate': instance.purchaseDate,
+      'transactionIdentifier': instance.transactionIdentifier,
     };