diff --git a/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php b/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
index 5a8f75a..395b97f 100644
--- a/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
+++ b/app/Containers/VikonIntegration/Providers/VikonServiceProvider.php
@@ -28,6 +28,7 @@ class VikonServiceProvider extends ServiceProvider
 
         $this->app->singleton(ValidateTokenTask::class, fn ($app) => new ValidateTokenTask(
             http: $app->make(HttpTask::class),
+            clientId: config('vikon.client_id'),
         ));
 
         $this->app->singleton(RefreshTokenTask::class, fn ($app) => new RefreshTokenTask(
diff --git a/app/Containers/VikonIntegration/Tasks/ValidateTokenTask.php b/app/Containers/VikonIntegration/Tasks/ValidateTokenTask.php
index d1a211e..0696bc7 100644
--- a/app/Containers/VikonIntegration/Tasks/ValidateTokenTask.php
+++ b/app/Containers/VikonIntegration/Tasks/ValidateTokenTask.php
@@ -8,16 +8,17 @@ class ValidateTokenTask
 {
     public function __construct(
         private readonly HttpTask $http,
+        private readonly string $clientId,
     ) {}
 
     public function run(string $accessToken): bool
     {
         try {
-            $response = $this->http->getWithToken(
-                'api/profile_applicant/check_access_token',
-                $accessToken,
-                'auth'
-            );
+            $response = $this->http->post('oauth2/resource/token/introspect', [
+                'client_id'    => $this->clientId,
+                'access_token' => $accessToken,
+            ]);
+
             return $response->successful();
         } catch (\Throwable $e) {
             Log::warning('Vikon token validation failed', ['error' => $e->getMessage()]);