diff --git a/Sources/Qonversion/Public/QONPromotionalOffer.h b/Sources/Qonversion/Public/QONPromotionalOffer.h
index d81b8cda..7f0f772d 100644
--- a/Sources/Qonversion/Public/QONPromotionalOffer.h
+++ b/Sources/Qonversion/Public/QONPromotionalOffer.h
@@ -12,7 +12,7 @@
 NS_ASSUME_NONNULL_BEGIN
 
 NS_SWIFT_NAME(Qonversion.PromotionalOffer)
-API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0))
+API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0))
 @interface QONPromotionalOffer : NSObject
 
 @property (nonatomic, strong) SKProductDiscount *productDiscount;
diff --git a/Sources/Qonversion/Public/QONPurchaseOptions.h b/Sources/Qonversion/Public/QONPurchaseOptions.h
index 180a7b4d..5a347af4 100644
--- a/Sources/Qonversion/Public/QONPurchaseOptions.h
+++ b/Sources/Qonversion/Public/QONPurchaseOptions.h
@@ -8,6 +8,8 @@
 
 #import <Foundation/Foundation.h>
 
+@class QONPromotionalOffer;
+
 NS_ASSUME_NONNULL_BEGIN
 
 NS_SWIFT_NAME(Qonversion.PurchaseOptions)
@@ -22,6 +24,9 @@ NS_SWIFT_NAME(Qonversion.PurchaseOptions)
 // Context keys associated with a purchase. Use this field to associate a purchase with a concrete remote config.
 @property (nonatomic, copy, nullable) NSArray<NSString *> *contextKeys;
 
+// Promo offer details. Use to make a purchase with a promo offer.
+@property (nonatomic, strong, nullable) QONPromotionalOffer *promoOffer API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0));
+
 /**
  Initialize purchase options with quantity.
  @param quantity quantity of product purchasing. Use for consumable in-app products.
@@ -44,6 +49,22 @@ NS_SWIFT_NAME(Qonversion.PurchaseOptions)
  */
 - (instancetype)initWithContextKeys:(NSArray<NSString *> * _Nullable)contextKeys NS_SWIFT_UNAVAILABLE("Use swift style initializer instead.");
 
+/**
+ Initialize purchase options with quantity, context keys, and promo offer details.
+ @param quantity quantity of product purchasing. Use for consumable in-app products.
+ @param contextKeys context keys associated with a purchase. Use this field to associate a purchase with a concrete remote config.
+ @param promoOffer promo offer details.
+ @return QONPurchaseOptions instance
+ */
+- (instancetype)initWithQuantity:(NSInteger)quantity contextKeys:(NSArray<NSString *> * _Nullable)contextKeys promoOffer:(QONPromotionalOffer * _Nullable)promoOffer API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0)) NS_SWIFT_UNAVAILABLE("Use swift style initializer instead.");
+
+/**
+ Initialize purchase options with promo offer details.
+ @param promoOffer promo offer details.
+ @return QONPurchaseOptions instance
+ */
+- (instancetype)initWithPromoOffer:(QONPromotionalOffer * _Nullable)promoOffer API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0)) NS_SWIFT_UNAVAILABLE("Use swift style initializer instead.");
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/Sources/Qonversion/Public/QONPurchaseOptions.m b/Sources/Qonversion/Public/QONPurchaseOptions.m
index 62199de6..85855a88 100644
--- a/Sources/Qonversion/Public/QONPurchaseOptions.m
+++ b/Sources/Qonversion/Public/QONPurchaseOptions.m
@@ -29,6 +29,22 @@ - (instancetype)initWithQuantity:(NSInteger)quantity contextKeys:(NSArray<NSStri
   return self;
 }
 
+- (instancetype)initWithQuantity:(NSInteger)quantity contextKeys:(NSArray<NSString *>  * _Nullable)contextKeys promoOffer:(QONPromotionalOffer * _Nullable)promoOffer {
+  self = [super init];
+  
+  if (self) {
+    _quantity = quantity;
+    _contextKeys = contextKeys;
+    _promoOffer = promoOffer;
+  }
+  
+  return self;
+}
+
+- (instancetype)initWithPromoOffer:(QONPromotionalOffer *)promoOffer {
+  return [self initWithQuantity:1 contextKeys:nil promoOffer:promoOffer];
+}
+
 - (instancetype)initWithCoder:(NSCoder *)coder {
   self = [super init];
   if (self) {
diff --git a/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.h b/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.h
index c1c315ef..6f8531b3 100644
--- a/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.h
+++ b/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.h
@@ -25,6 +25,12 @@ NS_SWIFT_NAME(Qonversion.StoreKit2PurchaseModel)
 @property (nonatomic, copy, nullable) NSString *introductoryPeriodUnit;
 @property (nonatomic, copy, nullable) NSString *introductoryPeriodNumberOfUnits;
 @property (nonatomic, copy, nullable) NSString *introductoryPaymentMode;
+@property (nonatomic, copy, nullable) NSString *promoOfferId;
+@property (nonatomic, copy, nullable) NSString *promoOfferPrice;
+@property (nonatomic, copy, nullable) NSString *promoOfferNumberOfPeriods;
+@property (nonatomic, copy, nullable) NSString *promoOfferPeriodUnit;
+@property (nonatomic, copy, nullable) NSString *promoOfferPeriodNumberOfUnits;
+@property (nonatomic, copy, nullable) NSString *promoOfferPaymentMode;
 @property (nonatomic, copy, nullable) NSString *storefrontCountryCode;
 
 @end
diff --git a/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.m b/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.m
index cf8dc163..15efa688 100644
--- a/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.m
+++ b/Sources/Qonversion/Public/QONStoreKit2PurchaseModel.m
@@ -10,4 +10,31 @@
 
 @implementation QONStoreKit2PurchaseModel
 
+- (NSString *)description {
+  NSMutableString *description = [NSMutableString stringWithFormat:@"<%@: ", NSStringFromClass([self class])];
+  
+  [description appendFormat:@"productId=%@,\n", self.productId];
+  [description appendFormat:@"price=%@,\n", self.price];
+  [description appendFormat:@"currency=%@,\n", self.currency];
+  [description appendFormat:@"transactionId=%@,\n", self.transactionId];
+  [description appendFormat:@"originalTransactionId=%@,\n", self.originalTransactionId];
+  [description appendFormat:@"subscriptionPeriodUnit=%@,\n", self.subscriptionPeriodUnit];
+  [description appendFormat:@"subscriptionPeriodNumberOfUnits=%@,\n", self.subscriptionPeriodNumberOfUnits];
+  [description appendFormat:@"introductoryPrice=%@,\n", self.introductoryPrice];
+  [description appendFormat:@"introductoryNumberOfPeriods=%@,\n", self.introductoryNumberOfPeriods];
+  [description appendFormat:@"introductoryPeriodUnit=%@,\n", self.introductoryPeriodUnit];
+  [description appendFormat:@"introductoryPeriodNumberOfUnits=%@,\n", self.introductoryPeriodNumberOfUnits];
+  [description appendFormat:@"introductoryPaymentMode=%@,\n", self.introductoryPaymentMode];
+  [description appendFormat:@"promoOfferId=%@,\n", self.promoOfferId];
+  [description appendFormat:@"promoOfferPrice=%@,\n", self.promoOfferPrice];
+  [description appendFormat:@"promoOfferNumberOfPeriods=%@,\n", self.promoOfferNumberOfPeriods];
+  [description appendFormat:@"promoOfferPeriodUnit=%@,\n", self.promoOfferPeriodUnit];
+  [description appendFormat:@"promoOfferPeriodNumberOfUnits=%@,\n", self.promoOfferPeriodNumberOfUnits];
+  [description appendFormat:@"promoOfferPaymentMode=%@,\n", self.promoOfferPaymentMode];
+  [description appendFormat:@"storefrontCountryCode=%@,\n", self.storefrontCountryCode];
+  [description appendString:@">"];
+  
+  return [description copy];
+}
+
 @end
diff --git a/Sources/Qonversion/Public/QONTransaction.h b/Sources/Qonversion/Public/QONTransaction.h
index 6870d90d..8fc18996 100644
--- a/Sources/Qonversion/Public/QONTransaction.h
+++ b/Sources/Qonversion/Public/QONTransaction.h
@@ -63,6 +63,11 @@ NS_SWIFT_NAME(Qonversion.Transaction)
  */
 @property (nonatomic, strong, nullable) NSDate *transactionRevocationDate;
 
+/**
+ The identifier for the promotional offer if this transaction was made using it.
+ */
+@property (nonatomic, copy, nullable) NSString *promoOfferId;
+
 /**
  Environment of the transaction.
  */
diff --git a/Sources/Qonversion/Public/QONTransaction.m b/Sources/Qonversion/Public/QONTransaction.m
index db881d3f..f02ed947 100644
--- a/Sources/Qonversion/Public/QONTransaction.m
+++ b/Sources/Qonversion/Public/QONTransaction.m
@@ -16,6 +16,7 @@ - (instancetype)initWithOriginalTransactionId:(NSString *)originalTransactionId
                               transactionDate:(NSDate *)transactionDate
                                expirationDate:(NSDate *)expirationDate
                     transactionRevocationDate:(NSDate *)transactionRevocationDate
+                                 promoOfferId:(NSString *)promoOfferId
                                   environment:(QONTransactionEnvironment)environment
                                 ownershipType:(QONTransactionOwnershipType)ownershipType
                                          type:(QONTransactionType)type {
@@ -28,6 +29,7 @@ - (instancetype)initWithOriginalTransactionId:(NSString *)originalTransactionId
     _transactionDate = transactionDate;
     _expirationDate = expirationDate;
     _transactionRevocationDate = transactionRevocationDate;
+    _promoOfferId = promoOfferId;
     _environment = environment;
     _ownershipType = ownershipType;
     _type = type;
@@ -45,6 +47,7 @@ - (instancetype)initWithCoder:(NSCoder *)coder {
     _transactionDate = [coder decodeObjectForKey:NSStringFromSelector(@selector(transactionDate))];
     _expirationDate = [coder decodeObjectForKey:NSStringFromSelector(@selector(expirationDate))];
     _transactionRevocationDate = [coder decodeObjectForKey:NSStringFromSelector(@selector(transactionRevocationDate))];
+    _promoOfferId = [coder decodeObjectForKey:NSStringFromSelector(@selector(promoOfferId))];
     _environment = [coder decodeIntegerForKey:NSStringFromSelector(@selector(environment))];
     _ownershipType = [coder decodeIntegerForKey:NSStringFromSelector(@selector(ownershipType))];
     _type = [coder decodeIntegerForKey:NSStringFromSelector(@selector(type))];
@@ -59,6 +62,7 @@ - (void)encodeWithCoder:(NSCoder *)coder {
   [coder encodeObject:_transactionDate forKey:NSStringFromSelector(@selector(transactionDate))];
   [coder encodeObject:_expirationDate forKey:NSStringFromSelector(@selector(expirationDate))];
   [coder encodeObject:_transactionRevocationDate forKey:NSStringFromSelector(@selector(transactionRevocationDate))];
+  [coder encodeObject:_promoOfferId forKey:NSStringFromSelector(@selector(promoOfferId))];
   [coder encodeInteger:_environment forKey:NSStringFromSelector(@selector(environment))];
   [coder encodeInteger:_ownershipType forKey:NSStringFromSelector(@selector(ownershipType))];
   [coder encodeInteger:_type forKey:NSStringFromSelector(@selector(type))];
@@ -72,6 +76,7 @@ - (NSString *)description {
   [description appendFormat:@"transactionDate=%@,\n", self.transactionDate];
   [description appendFormat:@"expirationDate=%@,\n", self.expirationDate];
   [description appendFormat:@"transactionRevocationDate=%@,\n", self.transactionRevocationDate];
+  [description appendFormat:@"promoOfferId=%@,\n", self.promoOfferId];
   [description appendFormat:@"environment=%@ (enum value = %li),\n", [self prettyEnvironment], (long) self.environment];
   [description appendFormat:@"ownershipType=%@ (enum value = %li),\n", [self prettyOwnershipType], (long) self.ownershipType];
   [description appendFormat:@"type=%@ (enum value = %li),\n", [self prettyType], (long) self.type];
diff --git a/Sources/Qonversion/Public/Qonversion.h b/Sources/Qonversion/Public/Qonversion.h
index 35c923e4..59ff6a33 100644
--- a/Sources/Qonversion/Public/Qonversion.h
+++ b/Sources/Qonversion/Public/Qonversion.h
@@ -132,6 +132,18 @@ static NSString *const QonversionApiErrorDomain = @"com.qonversion.io.api";
  */
 - (void)attribution:(NSDictionary *)data fromProvider:(QONAttributionProvider)provider DEPRECATED_MSG_ATTRIBUTE("This function shouldn't be called anymore. All attribution logic continues to work as usual.");
 
+/**
+ Retrieve the promotional offer for the product if it exists.
+ Make sure to call this function before displaying product details to the user.
+ The generated signature for the promotional offer is valid for a single transaction.
+ If the purchase fails, you need to call this function again to obtain a new promotional offer signature.
+ Use this signature to complete the purchase through the purchase function, along with the purchase options object.
+ @param product - product you want to purchase.
+ @param discount - discount to create promotional offer signature.
+ @param completion - completion block that will be called when response is received.
+ */
+- (void)getPromotionalOfferForProduct:(QONProduct * _Nonnull)product discount:(SKProductDiscount * _Nonnull)discount completion:(nonnull QONPromotionalOfferCompletionHandler)completion API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0));
+
 /**
  Check user entitlements
  @param completion Completion block that includes entitlements dictionary and error
diff --git a/Sources/Qonversion/Public/Qonversion.m b/Sources/Qonversion/Public/Qonversion.m
index 506afe75..4f436634 100644
--- a/Sources/Qonversion/Public/Qonversion.m
+++ b/Sources/Qonversion/Public/Qonversion.m
@@ -244,13 +244,10 @@ - (void)handlePurchases:(NSArray<QONStoreKit2PurchaseModel *> *)purchasesInfo co
   [self.productCenterManager handlePurchases:purchasesInfo completion:completion];
 }
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wmissing-declarations"
-NS_SWIFT_NAME(getPromotionalOfferForProduct(product: discount: completion:));
-- (void)getPromotionalOfferForProduct:(QONProduct * _Nonnull)product discount:(SKProductDiscount * _Nonnull)discount completion:(nonnull QONPromotionalOfferCompletionHandler)completion API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)) {
+- (void)getPromotionalOfferForProduct:(QONProduct * _Nonnull)product discount:(SKProductDiscount * _Nonnull)discount completion:(nonnull QONPromotionalOfferCompletionHandler)completion {
   [self.productCenterManager getPromotionalOfferForProduct:product discount:discount completion:completion];
 }
-#pragma GCC diagnostic pop
+
 - (BOOL)isFallbackFileAccessible {
   QONFallbackObject *fallbackData = [self.fallbackService obtainFallbackData];
   
diff --git a/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.h b/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.h
index 80a8d3ea..3710a570 100644
--- a/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.h
+++ b/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.h
@@ -11,7 +11,7 @@
 extern NSString *const kAPIBase;
 extern NSString *const kInitEndpoint;
 extern NSString *const kPurchaseEndpoint;
-extern NSString *const kGetPromoOfferDetailsEndpoint;
+extern NSString *const kPostPromoOfferDetailsEndpoint;
 extern NSString *const kProductsEndpoint;
 extern NSString *const kPropertiesEndpoint;
 extern NSString *const kActionPointsEndpointFormat;
diff --git a/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.m b/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.m
index e9dcf2ec..98089d35 100644
--- a/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.m
+++ b/Sources/Qonversion/Qonversion/Constants/QNAPIConstants/QNAPIConstants.m
@@ -13,8 +13,7 @@
 
 NSString * const kInitEndpoint = @"v1/user/init";
 NSString * const kPurchaseEndpoint = @"v1/user/purchase";
-// TODO: Update endpoint
-NSString * const kGetPromoOfferDetailsEndpoint = @"update_promo_offer_endpoint_here";
+NSString * const kPostPromoOfferDetailsEndpoint = @"v3/users/%@/offers/%@/signatures";
 NSString * const kProductsEndpoint = @"v1/products/get";
 NSString * const kPropertiesEndpoint = @"v3/users/%@/properties";
 NSString * const kRemoteConfigEndpoint = @"v3/remote-config";
diff --git a/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.h b/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.h
index 6a3a8823..bbe81f89 100644
--- a/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.h
+++ b/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.h
@@ -30,6 +30,6 @@ typedef NS_ENUM(NSInteger, QONRequestType) {
 - (NSURLRequest *)makeDetachUserFromExperimentRequest:(NSString *)experimentId userID:(NSString *)userID;
 - (NSURLRequest *)makeAttachUserToRemoteConfigurationRequest:(NSString *)remoteConfigurationId userID:(NSString *)userID;
 - (NSURLRequest *)makeDetachUserFromRemoteConfigurationRequest:(NSString *)remoteConfigurationId userID:(NSString *)userID;
-- (NSURLRequest *)makeGetPromotionalOfferRequestWithBody:(NSDictionary *)body;
+- (NSURLRequest *)makePostPromotionalOfferRequestWithBody:(NSDictionary *)body userId:(NSString *)userId offerId:(NSString *)offerId;
 
 @end
diff --git a/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.m b/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.m
index 736469c3..6c5ea1f7 100644
--- a/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.m
+++ b/Sources/Qonversion/Qonversion/Core/QNRequestBuilder/QNRequestBuilder.m
@@ -54,8 +54,8 @@ - (NSURLRequest *)makePurchaseRequestWith:(NSDictionary *)parameters {
   return [self makeRequestWithDictBody:parameters baseURL:self.baseURL endpoint:kPurchaseEndpoint type:QONRequestTypePost];
 }
 
-- (NSURLRequest *)makeGetPromotionalOfferRequestWithBody:(NSDictionary *)body {
-  return [self makeRequestWithDictBody:body baseURL:self.baseURL endpoint:kGetPromoOfferDetailsEndpoint type:QONRequestTypePost];
+- (NSURLRequest *)makePostPromotionalOfferRequestWithBody:(NSDictionary *)body userId:(NSString *)userId offerId:(NSString *)offerId {
+  return [self makeRequestWithDictBody:body baseURL:self.baseURL endpoint:[NSString stringWithFormat:kPostPromoOfferDetailsEndpoint, userId, offerId] type:QONRequestTypePost];
 }
 
 - (NSURLRequest *)makeUserActionPointsRequestWith:(NSString *)parameter {
diff --git a/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.h b/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.h
index 58d032ec..67a48086 100644
--- a/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.h
+++ b/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.h
@@ -19,7 +19,6 @@ NS_ASSUME_NONNULL_BEGIN
                        receipt:(nullable NSString *)receipt;
 
 - (NSDictionary *)promotionalOfferInfoForProduct:(QONProduct *)product
-                                        discount:(SKProductDiscount *)productDiscount
                                       identityId:(NSString *)identityId
                                          receipt:(nullable NSString *)receipt API_AVAILABLE(ios(11.2), macos(10.13.2), visionos(1.0));
 
diff --git a/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.m b/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.m
index 568a5bc3..f6cad20f 100644
--- a/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.m
+++ b/Sources/Qonversion/Qonversion/Core/QNRequestSerializer/QNRequestSerializer.m
@@ -65,6 +65,30 @@ - (NSDictionary *)purchaseData:(SKProduct *)product
     }
   }
   
+  if (@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, visionOS 1.0, tvOS 12.2, *)) {
+    NSString *offerId = transaction.payment.paymentDiscount.identifier;
+    if (offerId.length > 0) {
+      NSMutableDictionary *promoOffer = [[NSMutableDictionary alloc] init];
+      SKProductDiscount *purchasedDiscount = nil;
+      for (SKProductDiscount *discount in product.discounts) {
+        if ([discount.identifier isEqualToString:offerId]) {
+          purchasedDiscount = discount;
+        }
+      }
+      
+      if (purchasedDiscount) {
+        promoOffer[@"id"] = offerId;
+        promoOffer[@"value"] = purchasedDiscount.price.stringValue;
+        promoOffer[@"number_of_periods"] = @(purchasedDiscount.numberOfPeriods).stringValue;
+        promoOffer[@"period_number_of_units"] = @(purchasedDiscount.subscriptionPeriod.numberOfUnits).stringValue;
+        promoOffer[@"period_unit"] = @(purchasedDiscount.subscriptionPeriod.unit).stringValue;
+        promoOffer[@"payment_mode"] = @(purchasedDiscount.paymentMode).stringValue;
+
+        result[@"promo_offer"] = [promoOffer copy];
+      }
+    }
+  }
+  
   if (purchaseOptions.contextKeys.count > 0) {
     purchaseDict[@"context_keys"] = purchaseOptions.contextKeys;
   }
@@ -80,17 +104,13 @@ - (NSDictionary *)purchaseData:(SKProduct *)product
 }
 
 - (NSDictionary *)promotionalOfferInfoForProduct:(QONProduct *)product
-                                        discount:(SKProductDiscount *)productDiscount
                                       identityId:(NSString *)identityId
                                          receipt:(nullable NSString *)receipt {
   NSMutableDictionary *result = [NSMutableDictionary new];
   
-  result[@"productIdentifier"] = product.storeID;
-  if (@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, tvOS 12.2, visionOS 1.0, *)) {
-    result[@"discountIdentifier"] = productDiscount.identifier;
-  }
-  result[@"idetntityId"] = identityId;
-  result[@"receipt"] = receipt;
+  result[@"product"] = product.storeID;
+  result[@"app_account_token"] = identityId;
+  result[@"app_bundle_id"] = [NSBundle mainBundle].bundleIdentifier;
   
   return [result copy];
 }
@@ -122,6 +142,16 @@ - (NSDictionary *)purchaseInfo:(QONStoreKit2PurchaseModel *)purchaseModel
   
   result[@"introductory_offer"] = introOffer.count > 0 ? introOffer : nil;
   
+  NSMutableDictionary *promoOffer = [[NSMutableDictionary alloc] init];
+  promoOffer[@"id"] = purchaseModel.promoOfferId;
+  promoOffer[@"value"] = purchaseModel.promoOfferPrice;
+  promoOffer[@"number_of_periods"] = purchaseModel.promoOfferNumberOfPeriods;
+  promoOffer[@"period_number_of_units"] = purchaseModel.promoOfferPeriodNumberOfUnits;
+  promoOffer[@"period_unit"] = purchaseModel.promoOfferPeriodUnit;
+  promoOffer[@"payment_mode"] = purchaseModel.promoOfferPaymentMode;
+
+  result[@"promo_offer"] = [promoOffer copy];
+  
   purchaseDict[@"country"] = purchaseModel.storefrontCountryCode;
   
   result[@"purchase"] = purchaseDict;
diff --git a/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.h b/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.h
index 2de1ca52..42a8cb4f 100644
--- a/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.h
+++ b/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.h
@@ -42,7 +42,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)launch:(void (^)(QONLaunchResult * _Nullable result, NSError * _Nullable error))completion;
 - (void)getPromotionalOfferForProduct:(QONProduct *)product
                              discount:(SKProductDiscount *)discount 
-                           completion:(QONPromotionalOfferCompletionHandler)completion API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0));
+                           completion:(QONPromotionalOfferCompletionHandler)completion API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0));
 
 @end
 
diff --git a/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.m b/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.m
index 0a443f63..4977a0a2 100644
--- a/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.m
+++ b/Sources/Qonversion/Qonversion/Main/QNProductCenterManager/QNProductCenterManager.m
@@ -446,8 +446,8 @@ - (void)processProductPurchase:(QONProduct *)product options:(QONPurchaseOptions
     QONVERSION_LOG(@"Purchasing in process");
     return;
   }
-  
-  if (product && [_storeKitService purchase:product.storeID options:options]) {
+  NSString *identityId = [self.userInfoService obtainCustomIdentityUserID];
+  if (product && [_storeKitService purchase:product.storeID options:options identityId:identityId]) {
     [self updatePurchaseOptions:options storeProductId:product.storeID];
     self.purchasingBlocks[product.storeID] = completion;
     
@@ -1053,8 +1053,9 @@ - (void)getPromotionalOfferForProduct:(QONProduct *)product
   __block __weak QNProductCenterManager *weakSelf = self;
   [self.storeKitService receipt:^(NSString * receipt) {
     NSString *identityId = [weakSelf.userInfoService obtainCustomIdentityUserID];
+    NSString *userId = [weakSelf.userInfoService obtainUserID];
     
-    [self.apiClient getPromotionalOfferForProduct:product discount:discount identityId:identityId receipt:receipt completion:^(NSDictionary * _Nullable dict, NSError * _Nullable error) {
+    [self.apiClient getPromotionalOfferForProduct:product discount:discount userId:userId identityId:identityId receipt:receipt completion:^(NSDictionary * _Nullable dict, NSError * _Nullable error) {
       if (error) {
         run_block_on_main(completion, nil, error);
         return;
diff --git a/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.h b/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.h
index b3118e72..5fa4bc3c 100644
--- a/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.h
+++ b/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.h
@@ -22,6 +22,6 @@
 
 - (NSDictionary * _Nullable)mapProductsEntitlementsRelations:(NSDictionary * _Nullable)dict;
 
-+ (QONPromotionalOffer * _Nullable)mapPromoOffer:(NSDictionary * _Nullable)rawData productDiscount:(SKProductDiscount * _Nonnull)productDiscount mappingError:(NSError * _Nullable * _Nullable)error API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0));
++ (QONPromotionalOffer * _Nullable)mapPromoOffer:(NSDictionary * _Nullable)rawData productDiscount:(SKProductDiscount * _Nonnull)productDiscount mappingError:(NSError * _Nullable * _Nullable)error API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0));
 
 @end
diff --git a/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.m b/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.m
index 1cdabebc..15460c76 100644
--- a/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.m
+++ b/Sources/Qonversion/Qonversion/Mappers/QNMapper/QNMapper.m
@@ -72,17 +72,17 @@ + (QONPromotionalOffer * _Nullable)mapPromoOffer:(NSDictionary * _Nullable)rawDa
     return nil;
   }
   
-  NSString *identifier = rawData[@"identifier"];
-  NSString *keyIdentifier = rawData[@"keyIdentifier"];
-  NSString *uuidString = rawData[@"uuid"];
-  NSUUID *nonce = [[NSUUID alloc] initWithUUIDString:uuidString];
+  NSString *identifier = productDiscount.identifier;
+  NSString *keyIdentifier = rawData[@"key_identifier"];
+  NSString *nonceString = rawData[@"nonce"];
+  NSUUID *nonce = [[NSUUID alloc] initWithUUIDString:nonceString];
   NSString *signature = rawData[@"signature"];
   NSTimeInterval timestamp = [self mapInteger:rawData[@"timestamp"] orReturn:0];
   timestamp = timestamp != 0 ? timestamp : [NSDate date].timeIntervalSince1970;
   
   NSNumber *timestampNumber = [NSNumber numberWithDouble:timestamp];
   
-  if (identifier.length == 0 || keyIdentifier.length == 0 || uuidString.length == 0 || signature.length == 0) {
+  if (identifier.length == 0 || keyIdentifier.length == 0 || nonceString.length == 0 || signature.length == 0) {
     *error = [self promoOfferMappingError];
     
     return nil;
@@ -276,6 +276,7 @@ + (QONTransaction *)mapEntitlementTransaction:(NSDictionary *)rawTransaction {
   NSString *originalTransactionId = rawTransaction[@"original_transaction_id"];
   NSString *transactionId = rawTransaction[@"transaction_id"];
   NSString *offerCode = rawTransaction[@"offer_code"];
+  NSString *promoOfferId = rawTransaction[@"promo_offer_id"];
     
   NSDate *transactionDate = [self mapDateFromSource:rawTransaction key:@"transaction_timestamp"];
   NSDate *expirationDate = [self mapDateFromSource:rawTransaction key:@"expiration_timestamp"];
@@ -293,7 +294,7 @@ + (QONTransaction *)mapEntitlementTransaction:(NSDictionary *)rawTransaction {
   NSNumber *transactionTypeNumber = transactionTypes[typeRaw];
   QONTransactionType transactionType = transactionTypes ? transactionTypeNumber.integerValue : QONTransactionTypeUnknown;
   
-  QONTransaction *transaction = [[QONTransaction alloc] initWithOriginalTransactionId:originalTransactionId transactionId:transactionId offerCode:offerCode transactionDate:transactionDate expirationDate:expirationDate transactionRevocationDate:transactionRevocationDate environment:environment ownershipType:ownershipType type:transactionType];
+  QONTransaction *transaction = [[QONTransaction alloc] initWithOriginalTransactionId:originalTransactionId transactionId:transactionId offerCode:offerCode transactionDate:transactionDate expirationDate:expirationDate transactionRevocationDate:transactionRevocationDate promoOfferId:promoOfferId environment:environment ownershipType:ownershipType type:transactionType];
   
   return transaction;
 }
diff --git a/Sources/Qonversion/Qonversion/Models/Protected/QONTransaction+Protected.h b/Sources/Qonversion/Qonversion/Models/Protected/QONTransaction+Protected.h
index d5bb56e7..56bb632a 100644
--- a/Sources/Qonversion/Qonversion/Models/Protected/QONTransaction+Protected.h
+++ b/Sources/Qonversion/Qonversion/Models/Protected/QONTransaction+Protected.h
@@ -18,6 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
                               transactionDate:(NSDate *)transactionDate
                                expirationDate:(NSDate *)expirationDate
                     transactionRevocationDate:(NSDate *)transactionRevocationDate
+                                 promoOfferId:(NSString *)promoOfferId
                                   environment:(QONTransactionEnvironment)environment
                                 ownershipType:(QONTransactionOwnershipType)ownershipType
                                          type:(QONTransactionType)type;
diff --git a/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.h b/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.h
index 410998e4..96c88e76 100644
--- a/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.h
+++ b/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.h
@@ -64,9 +64,10 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)detachUserFromRemoteConfiguration:(NSString *)remoteConfigurationId completion:(QNAPIClientEmptyCompletionHandler)completion;
 - (void)getPromotionalOfferForProduct:(QONProduct *)product
                              discount:(SKProductDiscount *)discount
+                               userId:(NSString *)userId
                            identityId:(NSString *)identityId
                               receipt:(nullable NSString *)receipt
-                           completion:(QNAPIClientDictCompletionHandler)completion API_AVAILABLE(ios(11.2), macos(10.13.2), visionos(1.0));
+                           completion:(QNAPIClientDictCompletionHandler)completion API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), tvos(12.2), visionos(1.0));
 
 - (NSURLRequest *)handlePurchase:(QONStoreKit2PurchaseModel *)purchaseInfo
                          receipt:(nullable NSString *)receipt
diff --git a/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.m b/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.m
index 470036d4..f374cf22 100644
--- a/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.m
+++ b/Sources/Qonversion/Qonversion/Services/QNAPIClient/QNAPIClient.m
@@ -363,12 +363,13 @@ - (void)sendCrashReport:(NSDictionary *)data completion:(QNAPIClientEmptyComplet
 
 - (void)getPromotionalOfferForProduct:(QONProduct *)product
                              discount:(SKProductDiscount *)discount
+                               userId:(NSString *)userId
                            identityId:(NSString *)identityId
                               receipt:(nullable NSString *)receipt
                            completion:(QNAPIClientDictCompletionHandler)completion {
-  NSDictionary *body = [self.requestSerializer promotionalOfferInfoForProduct:product discount:discount identityId:identityId receipt:receipt];
+  NSDictionary *body = [self.requestSerializer promotionalOfferInfoForProduct:product identityId:identityId receipt:receipt];
   
-  NSURLRequest *request = [self.requestBuilder makeGetPromotionalOfferRequestWithBody:body];
+  NSURLRequest *request = [self.requestBuilder makePostPromotionalOfferRequestWithBody:body userId:userId offerId: discount.identifier];
   
   [self processDictRequest:request completion:completion];
 }
diff --git a/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.h b/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.h
index 02728aac..ae9eaa1e 100644
--- a/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.h
+++ b/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.h
@@ -15,7 +15,7 @@ typedef void(^QNStoreKitServiceReceiptFetchWithReceiptCompletionHandler)(NSStrin
 - (instancetype)initWithDelegate:(id <QNStoreKitServiceDelegate>)delegate;
 
 - (void)loadProducts:(NSSet <NSString *> *)products;
-- (SKProduct *)purchase:(NSString *)productID options:(QONPurchaseOptions * _Nullable)options;
+- (SKProduct *)purchase:(NSString *)productID options:(QONPurchaseOptions * _Nullable)options identityId:(NSString *)identityId;
 - (void)purchaseProduct:(SKProduct *)product;
 - (void)presentCodeRedemptionSheet;
 - (void)restore;
diff --git a/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.m b/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.m
index 004458d1..1f2409ba 100644
--- a/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.m
+++ b/Sources/Qonversion/Qonversion/Services/QNStoreKitService/QNStoreKitService.m
@@ -53,12 +53,11 @@ - (instancetype)init {
   return self;
 }
 
-- (SKProduct *)purchase:(NSString *)productID options:(QONPurchaseOptions * _Nullable)options {
+- (SKProduct *)purchase:(NSString *)productID options:(QONPurchaseOptions * _Nullable)options identityId:(NSString *)identityId {
   SKProduct *skProduct = self->_products[productID];
   
   if (skProduct) {
-    // TODO: get promo offer from purchase options
-    [self purchaseProduct:skProduct options:options];
+    [self purchaseProduct:skProduct options:options identityId:identityId];
     
     return skProduct;
   } else {
@@ -67,10 +66,10 @@ - (SKProduct *)purchase:(NSString *)productID options:(QONPurchaseOptions * _Nul
 }
 
 - (void)purchaseProduct:(SKProduct *)product {
-  [self purchaseProduct:product options:nil];
+  [self purchaseProduct:product options:nil identityId:nil];
 }
 
-- (void)purchaseProduct:(SKProduct *)product options:(QONPurchaseOptions * _Nullable)options {
+- (void)purchaseProduct:(SKProduct *)product options:(QONPurchaseOptions * _Nullable)options identityId:(NSString *)identityId {
   @synchronized (self) {
     self->_purchasingCurrently = product.productIdentifier;
   }
@@ -81,6 +80,13 @@ - (void)purchaseProduct:(SKProduct *)product options:(QONPurchaseOptions * _Null
     payment.quantity = options.quantity;
   }
   
+  if (@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, visionOS 1.0, tvOS 12.2, *)) {
+    if (options.promoOffer) {
+      payment.paymentDiscount = options.promoOffer.paymentDiscount;
+      payment.applicationUsername = identityId;
+    }
+  }
+  
   [[SKPaymentQueue defaultQueue] addPayment:[payment copy]];
 }
 
@@ -246,7 +252,12 @@ - (void)paymentQueue:(nonnull SKPaymentQueue *)queue
       
       for (SKPaymentTransaction *transaction in groupedTransactions) {
         BOOL isTheSameProductId = [previousHandledProductId isEqualToString:transaction.payment.productIdentifier];
-        if (!isTheSameProductId) {
+        if (@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, visionOS 1.0, tvOS 12.2, *)) {
+          if (!isTheSameProductId || transaction.payment.paymentDiscount) {
+            [resultTransactions addObject:transaction];
+            previousHandledProductId = transaction.payment.productIdentifier;
+          }
+        } else if (!isTheSameProductId) {
           [resultTransactions addObject:transaction];
           previousHandledProductId = transaction.payment.productIdentifier;
         }
diff --git a/Sources/Swift/Extensions.swift b/Sources/Swift/Extensions.swift
index b75bd4a4..fdd4afc8 100644
--- a/Sources/Swift/Extensions.swift
+++ b/Sources/Swift/Extensions.swift
@@ -16,4 +16,12 @@ extension Qonversion.PurchaseOptions {
     self.contextKeys = contextKeys
   }
   
+  @available(iOS 12.2, macOS 10.14.4, watchOS 6.2, visionOS 1.0, tvOS 12.2, *)
+  public convenience init(quantity: Int = 1, contextKeys: [String]? = nil, promoOffer: Qonversion.PromotionalOffer? = nil) {
+    self.init()
+    self.quantity = quantity
+    self.contextKeys = contextKeys
+    self.promoOffer = promoOffer
+  }
+  
 }
diff --git a/Sources/Swift/PurchasesMapper.swift b/Sources/Swift/PurchasesMapper.swift
index 56451dd7..62a4289f 100644
--- a/Sources/Swift/PurchasesMapper.swift
+++ b/Sources/Swift/PurchasesMapper.swift
@@ -10,7 +10,7 @@ import Foundation
 import StoreKit
 @_exported import Qonversion
 
-@available(iOS 15.0, macOS 12.0, watchOS 8.0, tvOS 15.0, *)
+@available(iOS 15.0, macOS 12.0, watchOS 8.0, tvOS 15.0, visionOS 1.0, *)
 final class PurchasesMapper {
   func map(transactions: [Transaction], with products:[Product]) async -> [Qonversion.StoreKit2PurchaseModel] {
     var result: [Qonversion.StoreKit2PurchaseModel] = []
@@ -50,10 +50,23 @@ final class PurchasesMapper {
         purchaseInfo.introductoryPeriodUnit = convert(periodUnit: introductoryOffer.period.unit)
         purchaseInfo.introductoryPeriodNumberOfUnits = String(introductoryOffer.period.value)
         purchaseInfo.introductoryPaymentMode = convert(paymentMode: introductoryOffer.paymentMode)
-        purchaseInfo.storefrontCountryCode = await Storefront.current?.countryCode
       }
     }
     
+    if #available(iOS 17.2, macOS 14.2, tvOS 17.2, watchOS 10.2, visionOS 1.1, *) {
+      if let offer: Transaction.Offer = transaction.offer, offer.type == .promotional, let offerId = offer.id, let promoOffer: Product.SubscriptionOffer = product.subscription?.promotionalOffers.first(where: {$0.id == offerId}) {
+        purchaseInfo.promoOfferId = offerId
+        purchaseInfo.promoOfferPrice = "\(promoOffer.price)"
+        purchaseInfo.promoOfferNumberOfPeriods = String(promoOffer.periodCount)
+        purchaseInfo.promoOfferPeriodUnit = convert(periodUnit: promoOffer.period.unit)
+        purchaseInfo.promoOfferPeriodNumberOfUnits = String(promoOffer.period.value)
+        purchaseInfo.promoOfferPaymentMode = convert(paymentMode: promoOffer.paymentMode)
+        
+      }
+    }
+    
+    purchaseInfo.storefrontCountryCode = await Storefront.current?.countryCode
+
     return purchaseInfo
   }
   
diff --git a/Sources/Swift/QonversionSwift.swift b/Sources/Swift/QonversionSwift.swift
index 37bac26c..063d4611 100644
--- a/Sources/Swift/QonversionSwift.swift
+++ b/Sources/Swift/QonversionSwift.swift
@@ -22,7 +22,7 @@ public class QonversionSwift {
   /// Contact us before you start using this function.
   /// Call this function to sync purchases if you are using StoreKit2.
   public func syncStoreKit2Purchases() {
-    if #available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *) {
+    if #available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *) {
       Task.init {
         try? await storeKitService?.syncTransactions()
       }
@@ -31,7 +31,7 @@ public class QonversionSwift {
   
   /// Contact us before you start using this function.
   /// Call this function to sync purchases if you are using StoreKit2.
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   public func syncStoreKit2Transactions() async {
     try? await storeKitService?.syncTransactions()
   }
@@ -39,7 +39,7 @@ public class QonversionSwift {
   /// Call this function to sync StoreKit2 transaction with Qonversion.
   /// - Parameters:
   ///   - transaction: StoreKit2 transaction
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   public func handleTransaction(_ transaction: Transaction) async {
     try? await storeKitService?.handleTransaction(transaction)
   }
@@ -47,7 +47,7 @@ public class QonversionSwift {
   /// Call this function to sync StoreKit2 transactions with Qonversion.
   /// - Parameters:
   ///   - transactions: an array of StoreKit2 transactions
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   public func handleTransactions(_ transactions: [Transaction]) async {
     try? await storeKitService?.handleTransactions(transactions)
   }
diff --git a/Sources/Swift/StoreKit2Service.swift b/Sources/Swift/StoreKit2Service.swift
index 3e80e624..fb97c55b 100644
--- a/Sources/Swift/StoreKit2Service.swift
+++ b/Sources/Swift/StoreKit2Service.swift
@@ -12,17 +12,17 @@ import StoreKit
 
 protocol StoreKit2ServiceInterface {
   
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   func syncTransactions() async throws
   
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   func handleTransaction(_ transaction: Transaction) async throws
   
-  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+  @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
   func handleTransactions(_ transactions: [Transaction]) async throws
 }
 
-@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, visionOS 1.0, *)
 public class StoreKit2Service: StoreKit2ServiceInterface {
   
   let mapper = PurchasesMapper()
@@ -112,10 +112,18 @@ public class StoreKit2Service: StoreKit2ServiceInterface {
       var previousHandledProductId = ""
       
       for transaction in transactions {
-        // here we detect another product purchase
-        if previousHandledProductId != transaction.productID {
-          result.append(transaction)
-          previousHandledProductId = transaction.productID
+        if #available(iOS 17.2, macOS 14.2, tvOS 17.2, watchOS 10.2, visionOS 1.1, *) {
+          // here we detect another product purchase or offer available
+          if transaction.offer != nil || previousHandledProductId != transaction.productID {
+            result.append(transaction)
+            previousHandledProductId = transaction.productID
+          }
+        } else {
+          // here we detect another product purchase
+          if previousHandledProductId != transaction.productID {
+            result.append(transaction)
+            previousHandledProductId = transaction.productID
+          }
         }
       }
     }