diff --git a/src/TochkaApi/Client.php b/src/TochkaApi/Client.php
index aa189a6..0489589 100644
--- a/src/TochkaApi/Client.php
+++ b/src/TochkaApi/Client.php
@@ -7,8 +7,6 @@
 use TochkaApi\Exceptions\TochkaApiClientException;
 use TochkaApi\HttpAdapters\HttpClientInterface;
 use TochkaApi\Models\BaseModel;
-use TochkaApi\Utilities\TochkaPermissionsJWT;
-
 
 /**
  * @method  \TochkaApi\Models\Balance balance($id = null)
@@ -176,18 +174,16 @@ public function getTokenUrl()
     {
         return static::HOST . "/connect/token";
     }
-
-    /**
-     * @param string $jwt
-     * @return string
-     */
-    public function generateAuthorizeUrl($jwt)
+    
+    public function generateAuthorizeUrlByParams(string $consentId, ?string $state = null): string
     {
         $data = [
             "client_id" => $this->getClientId(),
-            "redirect_uri" => $this->getRedirectUri(),
-            "request" => $jwt,
             "response_type" => "code",
+            "state" => $state ?: uniqid(),
+            "redirect_uri" => $this->getRedirectUri(),
+            'scope' => $this->getScopes(),
+            'consent_id' => $consentId,
         ];
 
         return static::HOST . "/connect/authorize?" . http_build_query($data);
@@ -245,7 +241,7 @@ protected function setClientSecret($client_secret)
      * @return string
      * @throws TochkaApiClientException
      */
-    public function authorize()
+    public function authorize(?string $state = null)
     {
         $data = [
             "client_id" => $this->getClientId(),
@@ -261,9 +257,7 @@ public function authorize()
             throw new TochkaApiClientException($e->getMessage());
         }
 
-        $jwt = TochkaPermissionsJWT::generateJWT($response["Data"]["consentId"], static::HOST, $this->getClientId(), $this->getRedirectUri(), $this->getScopes());
-
-        return $this->generateAuthorizeUrl($jwt);
+        return $this->generateAuthorizeUrlByParams($response["Data"]["consentId"], $state);
     }
 
     /**
@@ -364,4 +358,4 @@ public function __call($name, $arguments)
 
         return $model;
     }
-}
\ No newline at end of file
+}
diff --git a/src/TochkaApi/Utilities/TochkaPermissionsJWT.php b/src/TochkaApi/Utilities/TochkaPermissionsJWT.php
deleted file mode 100644
index cd932c5..0000000
--- a/src/TochkaApi/Utilities/TochkaPermissionsJWT.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?php
-
-namespace TochkaApi\Utilities;
-
-class TochkaPermissionsJWT
-{
-    /**
-     * @param $consentId
-     * @return string
-     */
-    public static function generateJWT($consentId, $host, $clientId, $redirectUri, $scopes)
-    {
-        $header = json_encode(['typ' => 'JWT', 'alg' => 'none']);
-
-        $payload = json_encode([
-            "iss" => "tochka",
-            "aud" => $host,
-            "response_type" => "code",
-            "client_id" => $clientId,
-            "redirect_uri" => $redirectUri,
-            "scope" => $scopes,
-            "max_age" => "86400",
-            "claims" => [
-                "userinfo" => [
-                    "openbanking_intent_id" => [
-                        "value" => $consentId,
-                        "essential" => true
-                    ]
-                ],
-                "id_token" => [
-                    "openbanking_intent_id" => [
-                        "value" => $consentId,
-                        "essential" => true
-                    ],
-                    "acr" => [
-                        "values" => [
-                            "urn:rubanking:sca",
-                            "urn:rubanking:ca"
-                        ],
-                        "essential" => true
-                    ]
-                ]
-            ]
-        ]);
-
-        $base64UrlHeader = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($header));
-        $base64UrlPayload = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($payload));
-
-        $signature = hash_hmac('sha256', $base64UrlHeader . "." . $base64UrlPayload, '', true);
-
-        $base64UrlSignature = str_replace(['+', '/', '='], ['-', '_', ''], base64_encode($signature));
-
-        return $base64UrlHeader . "." . $base64UrlPayload . "." . $base64UrlSignature;
-    }
-}
\ No newline at end of file
diff --git a/tests/ClientTest.php b/tests/ClientTest.php
index e8a8b9a..84ad521 100644
--- a/tests/ClientTest.php
+++ b/tests/ClientTest.php
@@ -7,7 +7,6 @@
 use TochkaApi\Auth\BearerAuth;
 use TochkaApi\Client;
 use TochkaApi\HttpAdapters\CurlHttpClient;
-use TochkaApi\Utilities\TochkaPermissionsJWT;
 
 class ClientTest extends TestCase
 {
@@ -41,14 +40,6 @@ public function testClient()
         $client->token("test");
     }
 
-    public function testJWT()
-    {
-        $jwt = TochkaPermissionsJWT::generateJWT("test", "https://example.com", "test", "https://example.com", "");
-
-        $this->assertNotEmpty($jwt);
-        $this->assertContains(".", $jwt);
-    }
-
     public function testAccessTokenClass()
     {
         $token = new AccessToken("test", 7200, "test");
@@ -68,4 +59,4 @@ public function testBearerAuthClass()
 
         $this->assertArrayHasKey("Authorization", $bearerAuth->getHeaders());
     }
-}
\ No newline at end of file
+}