diff --git a/src/Khrizt/PushNotiphications/Model/Apns/Response.php b/src/Khrizt/PushNotiphications/Model/Apns/Response.php
index b096c33..a886737 100644
--- a/src/Khrizt/PushNotiphications/Model/Apns/Response.php
+++ b/src/Khrizt/PushNotiphications/Model/Apns/Response.php
@@ -205,6 +205,16 @@ public function isUnregisteredToken(): bool
         return $this->status === 410;
     }
 
+    /**
+     * Returns if notification was sent to an unregistered token.
+     *
+     * @return bool
+     */
+    public function isInvalidToken(): bool
+    {
+        return $this->errorCode === "BadDeviceToken";
+    }
+
     /**
      * Gets the value of status.
      *
diff --git a/src/Khrizt/PushNotiphications/Model/Fcm/Response.php b/src/Khrizt/PushNotiphications/Model/Fcm/Response.php
index b2f017f..277a6e0 100644
--- a/src/Khrizt/PushNotiphications/Model/Fcm/Response.php
+++ b/src/Khrizt/PushNotiphications/Model/Fcm/Response.php
@@ -124,6 +124,16 @@ public function isUnregisteredToken(): bool
         return $this->errorCode === 'NotRegistered';
     }
 
+    /**
+     * Returns if notification was sent to an unregistered token.
+     *
+     * @return bool
+     */
+    public function isInvalidToken(): bool
+    {
+        return $this->errorCode === "InvalidRegistration";
+    }
+
     /**
      * Gets the value of errorCode.
      *
diff --git a/src/Khrizt/PushNotiphications/Model/ResponseInterface.php b/src/Khrizt/PushNotiphications/Model/ResponseInterface.php
index e80c400..f76b987 100644
--- a/src/Khrizt/PushNotiphications/Model/ResponseInterface.php
+++ b/src/Khrizt/PushNotiphications/Model/ResponseInterface.php
@@ -10,6 +10,8 @@ public function getToken(): string;
 
     public function isUnregisteredToken(): bool;
 
+    public function isInvalidToken(): bool;
+
     public function isOk(): bool;
 
     public function getErrorCode(): ?string;