diff --git a/lib/api/auth.dart b/lib/api/auth.dart
index d977881..f997f3a 100644
--- a/lib/api/auth.dart
+++ b/lib/api/auth.dart
@@ -123,7 +123,7 @@ class PremiumAuth {
 
   Future<bool> refreshAuth({bool removePremium = false}) async {
     if (!removePremium) {
-      if (_settings.premiumAccessToken == "") {
+      if (_settings.plusSessionId == "") {
         await _settings.update(premiumScopes: [], premiumLogin: "");
         return false;
       }
@@ -140,11 +140,11 @@ class PremiumAuth {
         try {
           if (kDebugMode) {
             print(FilcAPI.plusActivation);
-            print(_settings.premiumAccessToken);
+            print(_settings.plusSessionId);
           }
 
           final res = await http.post(Uri.parse(FilcAPI.plusActivation), body: {
-            "access_token": _settings.premiumAccessToken,
+            "session_id": _settings.plusSessionId,
           });
 
           if (kDebugMode) print(res.body);
@@ -156,13 +156,16 @@ class PremiumAuth {
           if (res.body == "empty_sponsors") {
             throw "This user isn't sponsoring anyone currently!";
           }
+          if (res.body == "expired_subscription") {
+            throw "This user isn't a subscriber anymore!";
+          }
 
           final premium = PremiumResult.fromJson(jsonDecode(res.body) as Map);
 
           // successful activation of reFilc+
           log("[INFO] reFilc+ activated: ${premium.scopes.join(',')}");
           await _settings.update(
-            premiumAccessToken: premium.accessToken,
+            plusSessionId: premium.sessionId,
             premiumScopes: premium.scopes,
             premiumLogin: premium.login,
           );
@@ -178,7 +181,11 @@ class PremiumAuth {
 
     // activation of reFilc+ failed
     await _settings.update(
-        premiumAccessToken: "", premiumScopes: [], premiumLogin: "");
+      premiumAccessToken: "",
+      premiumScopes: [],
+      premiumLogin: "",
+      plusSessionId: "",
+    );
     return false;
   }
 }
diff --git a/lib/models/premium_result.dart b/lib/models/premium_result.dart
index 4ed19f9..613fc7d 100644
--- a/lib/models/premium_result.dart
+++ b/lib/models/premium_result.dart
@@ -1,19 +1,19 @@
 class PremiumResult {
-  final String accessToken;
+  final String sessionId;
   final List<String> scopes;
   final String login;
 
   PremiumResult({
-    required this.accessToken,
+    required this.sessionId,
     required this.scopes,
     required this.login,
   });
 
   factory PremiumResult.fromJson(Map json) {
     return PremiumResult(
-      accessToken: json["access_token"] ?? "",
+      sessionId: json["session_id"] ?? "",
       scopes: (json["scopes"] ?? []).cast<String>(),
-      login: json["login"] ?? "",
+      login: json["customer_id"] ?? "",
     );
   }
 }
diff --git a/lib/providers/premium_provider.dart b/lib/providers/premium_provider.dart
index ab0767b..4c213a5 100644
--- a/lib/providers/premium_provider.dart
+++ b/lib/providers/premium_provider.dart
@@ -6,12 +6,12 @@ import 'package:flutter/widgets.dart';
 class PremiumProvider extends ChangeNotifier {
   final SettingsProvider _settings;
   List<String> get scopes => _settings.premiumScopes;
-  bool hasScope(String scope) => false;
-  // scopes.contains(scope) || scopes.contains(PremiumScopes.all);
+  bool hasScope(String scope) =>
+      scopes.contains(scope) || scopes.contains(PremiumScopes.all);
   String get accessToken => _settings.premiumAccessToken;
   String get login => _settings.premiumLogin;
   bool get hasPremium =>
-      _settings.premiumAccessToken != "" && _settings.premiumScopes.isNotEmpty;
+      _settings.plusSessionId != "" && _settings.premiumScopes.isNotEmpty;
 
   late final PremiumAuth _auth;
   PremiumAuth get auth => _auth;