diff --git a/integrationtestapp/integration_test/helper/integration_test_config.dart b/integrationtestapp/integration_test/helper/integration_test_config.dart
index 906b999..0c91fd5 100644
--- a/integrationtestapp/integration_test/helper/integration_test_config.dart
+++ b/integrationtestapp/integration_test/helper/integration_test_config.dart
@@ -3,7 +3,7 @@ import 'package:passage_flutter/passage_flutter_models/passage_user.dart';
 class IntegrationTestConfig {
   static const String apiBaseUrl = "https://auth-uat.passage.dev/v1";
   static const String appIdOtp = "Ezbk6fSdx9pNQ7v7UbVEnzeC";
-   static const String appIdPassage = "passage";
+  static const String appIdPassage = "passage";
   static const String appIdMagicLink = "Pea2GdtBHN3esylK4ZRlF19U";
   static const int waitTimeMilliseconds = 8000;
   static const String existingUserEmailOtp =
diff --git a/integrationtestapp/integration_test/helper/mailosaur_api_client.dart b/integrationtestapp/integration_test/helper/mailosaur_api_client.dart
index 1fdad36..95c2d12 100644
--- a/integrationtestapp/integration_test/helper/mailosaur_api_client.dart
+++ b/integrationtestapp/integration_test/helper/mailosaur_api_client.dart
@@ -121,7 +121,7 @@ class GetMessageResponse {
 class MailosaurAPIClient {
   static const String serverId = 'ncor7c1m';
   static const String apiURL = 'https://mailosaur.com/api/messages';
-  static const String mailosaurAPIKey = "YOUR_MAILOSAUR_API_KEY";
+  static const String mailosaurAPIKey = "udoOEVY0FNE11tTh";
 
   static String appUrl(String path) {
     if (kIsWeb) {
diff --git a/integrationtestapp/integration_test/token_store_test.dart b/integrationtestapp/integration_test/token_store_test.dart
index 857414d..f373bbb 100644
--- a/integrationtestapp/integration_test/token_store_test.dart
+++ b/integrationtestapp/integration_test/token_store_test.dart
@@ -80,5 +80,35 @@ void main() {
         //success
       }
     });
+  test('isAuthTokenValid_returnsTrueForValidToken', () async {
+    await loginWithMagicLink();
+    final validToken = await passage.tokenStore.getValidAuthToken();
+    final isValid = await passage.tokenStore.isAuthTokenValid(validToken);
+    expect(isValid, isTrue);
+  });
+
+  test('isAuthTokenValid_returnsFalseForInvalidToken', () async {
+    const invalidToken = 'invalidToken';
+    final isValid = await passage.tokenStore.isAuthTokenValid(invalidToken);
+    expect(isValid, isFalse);
+  });
+
+  test('refreshAuthToken_returnsNewAuthToken', () async {
+    await loginWithMagicLink();
+    final authResult = await passage.tokenStore.refreshAuthToken();
+    expect(authResult, isNotNull);
+    expect(authResult.authToken, isNotNull);
+    expect(authResult.refreshToken, isNotNull);
+  });
+
+  test('refreshAuthToken_throwsPassageError', () async {
+    try {
+      final authResult = await passage.tokenStore.refreshAuthToken();
+      fail('Expected PassageError but got success');
+    } catch (e) {
+      // success
+    }
+  });
+
   });
 }
diff --git a/integrationtestapp/pubspec.lock b/integrationtestapp/pubspec.lock
index 5452339..66a9f3c 100644
--- a/integrationtestapp/pubspec.lock
+++ b/integrationtestapp/pubspec.lock
@@ -323,18 +323,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -371,18 +371,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   mime:
     dependency: transitive
     description:
@@ -405,7 +405,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "1.0.0"
+    version: "1.1.0"
   path:
     dependency: transitive
     description:
@@ -418,10 +418,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -559,10 +559,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.2"
   timing:
     dependency: transitive
     description:
@@ -591,10 +591,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.2.5"
   watcher:
     dependency: transitive
     description: