diff --git a/src/Api/Komoot.php b/src/Api/Komoot.php
index 1f4b8af..acc02ca 100644
--- a/src/Api/Komoot.php
+++ b/src/Api/Komoot.php
@@ -5,8 +5,6 @@
 namespace Woeler\KomootPhp\Api;
 
 use GuzzleHttp\Client;
-use GuzzleHttp\Cookie\CookieJar;
-use GuzzleHttp\Cookie\SetCookie;
 use Woeler\KomootPhp\Enums\PrivacySetting;
 use Woeler\KomootPhp\Enums\Sport;
 use Woeler\KomootPhp\Enums\TourType;
@@ -14,64 +12,10 @@
 class Komoot
 {
     private Client $client;
-    private CookieJar $cookies;
-    private ?int $userid = null;
 
-    public function __construct(private readonly string $email, private readonly string $password, ?Client $client = null)
+    public function __construct(private readonly string $email, private readonly string $password, private readonly int $userid)
     {
         $this->client = $client ?? new Client();
-        $this->cookies = new CookieJar();
-    }
-
-    public function login(): void
-    {
-        $response = $this->client->post('https://account.komoot.com/v1/signin', [
-            'json' => ['email' => $this->email, 'password' => $this->password, 'reason' => 'header'],
-        ]);
-
-        $headerSetCookies = $response->getHeader('Set-Cookie');
-
-        foreach ($headerSetCookies as $header) {
-            $this->cookies->setCookie(SetCookie::fromString($header));
-        }
-
-        $this->setAccountIdViaCookie();
-
-        $response = $this->client->get('https://account.komoot.com/actions/transfer', [
-            'cookies' => $this->cookies,
-            'query' => [
-                'type' => 'signin',
-                'reason' => 'header',
-            ],
-        ]);
-
-        $headerSetCookies = $response->getHeader('Set-Cookie');
-
-        foreach ($headerSetCookies as $header) {
-            $this->cookies->setCookie(SetCookie::fromString($header));
-        }
-    }
-
-    private function setAccountIdViaCookie(): void
-    {
-        $response = json_decode($this->client->get('https://account.komoot.com/api/account/v1/session', [
-            'cookies' => $this->cookies,
-            'query' => ['hl' => 'en'],
-        ])->getBody()->getContents(), true);
-
-        $this->userid = (int) $response['_embedded']['profile']['username'];
-    }
-
-    public function getCookieJar(): CookieJar
-    {
-        return $this->cookies;
-    }
-
-    public function setCookieJar(CookieJar $cookieJar): self
-    {
-        $this->cookies = $cookieJar;
-
-        return $this;
     }
 
     public function getUserId(): ?int
@@ -79,13 +23,6 @@ public function getUserId(): ?int
         return $this->userid;
     }
 
-    public function setUserId(int $userId): self
-    {
-        $this->userid = $userId;
-
-        return $this;
-    }
-
     public function getTours(int $page = 0, int $limit = 50, ?TourType $type = null): array
     {
         $params = ['page' => $page, 'limit' => $limit];
@@ -95,7 +32,7 @@ public function getTours(int $page = 0, int $limit = 50, ?TourType $type = null)
         }
 
         return json_decode($this->client->get('https://www.komoot.com/api/v007/users/'.$this->userid.'/tours/', [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'query' => $params,
         ])->getBody()->getContents(), true);
     }
@@ -120,35 +57,35 @@ public function getAllTours(?TourType $type = null): array
     public function getTour(int $tourId): array
     {
         return json_decode($this->client->get('https://www.komoot.com/api/v007/tours/'.$tourId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents(), true);
     }
 
     public function getTourGpx(int $tourId): string
     {
         return $this->client->get('https://www.komoot.com/api/v007/tours/'.$tourId.'.gpx', [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents();
     }
 
     public function getTourPhotos(int $tourId): array
     {
         return json_decode($this->client->get('https://www.komoot.com/api/v007/tours/'.$tourId.'/cover_images/', [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents(), true);
     }
 
     public function deleteTour(int $tourId): void
     {
         $this->client->delete('https://www.komoot.com/api/v007/tours/'.$tourId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ]);
     }
 
     public function renameTour(int $tourId, string $name): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/tours/'.$tourId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['name' => $name],
         ])->getBody()->getContents(), true);
     }
@@ -156,7 +93,7 @@ public function renameTour(int $tourId, string $name): array
     public function changeTourPrivacy(int $tourId, PrivacySetting $privacy): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/tours/'.$tourId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['status' => $privacy->value],
         ])->getBody()->getContents(), true);
     }
@@ -164,7 +101,7 @@ public function changeTourPrivacy(int $tourId, PrivacySetting $privacy): array
     public function changeTourSport(int $tourId, Sport $sport): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/tours/'.$tourId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['sport' => $sport->value],
         ])->getBody()->getContents(), true);
     }
@@ -172,7 +109,7 @@ public function changeTourSport(int $tourId, Sport $sport): array
     public function getUser(int $userId): array
     {
         return json_decode($this->client->get('https://www.komoot.com/api/v007/users/'.$userId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents(), true);
     }
 
@@ -184,21 +121,21 @@ public function getSelfUser(): array
     public function getCollection(int $collectionId): array
     {
         return json_decode($this->client->get('https://www.komoot.com/api/v007/collections/'.$collectionId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents(), true);
     }
 
     public function getCollectionTours(int $collectionId): array
     {
         return json_decode($this->client->get('https://www.komoot.com/api/v007/collections/'.$collectionId.'/compilation/', [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ])->getBody()->getContents(), true);
     }
 
     public function renameCollection(int $collectionId, string $name): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/collections/'.$collectionId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['name' => $name],
         ])->getBody()->getContents(), true);
     }
@@ -206,7 +143,7 @@ public function renameCollection(int $collectionId, string $name): array
     public function changeCollectionDescription(int $collectionId, ?string $description): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/collections/'.$collectionId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['intro_plain' => $description ?? ''],
         ])->getBody()->getContents(), true);
     }
@@ -214,7 +151,7 @@ public function changeCollectionDescription(int $collectionId, ?string $descript
     public function changeCollectionPrivacy(int $collectionId, PrivacySetting $privacy): array
     {
         return json_decode($this->client->patch('https://www.komoot.com/api/v007/collections/'.$collectionId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
             'json' => ['status' => $privacy->value],
         ])->getBody()->getContents(), true);
     }
@@ -222,7 +159,7 @@ public function changeCollectionPrivacy(int $collectionId, PrivacySetting $priva
     public function deleteCollection(int $collectionId): void
     {
         $this->client->delete('https://www.komoot.com/api/v007/collections/'.$collectionId, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ]);
     }
 
@@ -233,7 +170,7 @@ public function customRequest(string $endpoint, array $guzzleConfig = [], string
         }
 
         return json_decode($this->client->{strtolower($method)}($endpoint, [
-            'cookies' => $this->cookies,
+            ['auth' => [$this->email, $this->password]],
         ] + $guzzleConfig)->getBody()->getContents(), true);
     }
 }