diff --git a/sdk/src/__integrationTests__/apiV3/PurchasesService.test.ts b/sdk/src/__integrationTests__/apiV3/PurchasesService.test.ts
index 6631da8..3b70249 100644
--- a/sdk/src/__integrationTests__/apiV3/PurchasesService.test.ts
+++ b/sdk/src/__integrationTests__/apiV3/PurchasesService.test.ts
@@ -23,13 +23,13 @@ describe('purchases tests', function () {
 
       const purchased = getCurrentTs();
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USD',
-        price: '21.49',
+        currency: 'EUR',
+        price: '5',
         purchased,
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
-        subscriptionId: 'sub_1N6Z7sL9K6ILzohYE49VAPcq'
+        productId: 'prod_OSEKoJ3z29ArRM',
+        subscriptionId: 'sub_1NfJsSHj4b8RrJvc78ALkOzh'
       };
 
       const data = {
@@ -57,12 +57,12 @@ describe('purchases tests', function () {
       await userService.createUser(userId);
 
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USD',
-        price: '21.49',
+        currency: 'EUR',
+        price: '5',
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
-        subscriptionId: 'sub_1N6Z7sL9K6ILzohYE49VAPcq'
+        productId: 'prod_OSEKoJ3z29ArRM',
+        subscriptionId: 'sub_1NfJsSHj4b8RrJvc78ALkOzh'
       };
 
       const data = {
@@ -88,13 +88,13 @@ describe('purchases tests', function () {
       const userId = 'testUidForPurchase' + Date.now();
 
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USD',
-        price: '21.49',
+        currency: 'EUR',
+        price: '5',
         purchased: getCurrentTs(),
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
-        subscriptionId: 'sub_1N6Z7sL9K6ILzohYE49VAPcq'
+        productId: 'prod_OSEKoJ3z29ArRM',
+        subscriptionId: 'sub_1NfJsSHj4b8RrJvc78ALkOzh'
       };
 
       const data = {
@@ -104,8 +104,8 @@ describe('purchases tests', function () {
 
       // when and then
       await expectQonversionErrorAsync(
-        QonversionErrorCode.UserNotFound,
-        'Qonversion user not found. Id: ' + userId,
+        QonversionErrorCode.BackendError,
+        'Qonversion API returned an error. Response code 404, message: User not found',
         async () => {
           await purchasesService.sendStripePurchase(userId, data);
         },
@@ -117,12 +117,12 @@ describe('purchases tests', function () {
       await userService.createUser(userId);
 
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USD',
-        price: '21.49',
+        currency: 'EUR',
+        price: '5',
         purchased: getCurrentTs(),
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
+        productId: 'prod_OSEKoJ3z29ArRM',
         subscriptionId: 'incorrect subscription id'
       };
 
@@ -146,13 +146,13 @@ describe('purchases tests', function () {
       await userService.createUser(userId);
 
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USD',
-        price: '21,49',
+        currency: 'EUR',
+        price: '5,01',
         purchased: getCurrentTs(),
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
-        subscriptionId: 'sub_1N6Z7sL9K6ILzohYE49VAPcq'
+        productId: 'prod_OSEKoJ3z29ArRM',
+        subscriptionId: 'sub_1NfJsSHj4b8RrJvc78ALkOzh'
       };
 
       const data = {
@@ -175,13 +175,13 @@ describe('purchases tests', function () {
       await userService.createUser(userId);
 
       const purchaseCoreData: PurchaseCoreData = {
-        currency: 'USDDD',
-        price: '21.49',
+        currency: 'EURRR',
+        price: '5',
         purchased: getCurrentTs(),
       };
       const stripeStoreData: StripeStoreData = {
-        productId: 'prod_LkgDHk3f9Z9qb3',
-        subscriptionId: 'sub_1N6Z7sL9K6ILzohYE49VAPcq'
+        productId: 'prod_OSEKoJ3z29ArRM',
+        subscriptionId: 'sub_1NfJsSHj4b8RrJvc78ALkOzh'
       };
 
       const data = {
diff --git a/sdk/src/internal/purchases/PurchaseService.ts b/sdk/src/internal/purchases/PurchaseService.ts
index 84bb852..50a365d 100644
--- a/sdk/src/internal/purchases/PurchaseService.ts
+++ b/sdk/src/internal/purchases/PurchaseService.ts
@@ -4,7 +4,6 @@ import {ApiInteractor, RequestConfigurator} from '../network';
 import {camelCaseKeys} from '../utils/objectUtils';
 import {QonversionError} from '../../exception/QonversionError';
 import {QonversionErrorCode} from '../../exception/QonversionErrorCode';
-import {HTTP_CODE_NOT_FOUND} from '../network/constants';
 
 export class PurchaseServiceImpl implements PurchasesService {
   private readonly requestConfigurator: RequestConfigurator;
@@ -23,10 +22,6 @@ export class PurchaseServiceImpl implements PurchasesService {
       return camelCaseKeys(response.data);
     }
 
-    if (response.code == HTTP_CODE_NOT_FOUND) {
-      throw new QonversionError(QonversionErrorCode.UserNotFound, `Id: ${userId}`);
-    }
-
     const errorMessage = `Response code ${response.code}, message: ${response.message}`;
     throw new QonversionError(QonversionErrorCode.BackendError, errorMessage);
   }