diff --git a/tests/API/Endpoints/ApiTokenEnpointTest.php b/tests/API/Endpoints/ApiTokenEnpointTest.php
new file mode 100644
index 00000000..1050eb1c
--- /dev/null
+++ b/tests/API/Endpoints/ApiTokenEnpointTest.php
@@ -0,0 +1,40 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+use App\Tests\API\AuthenticatedApiTestCase;
+
+class ApiTokenEnpointTest extends AuthenticatedApiTestCase
+{
+    public function testGetCurrentToken(): void
+    {
+        $response = self::createAuthenticatedClient()->request('GET', '/api/tokens/current');
+        self::assertResponseIsSuccessful();
+
+        self::assertJsonContains([
+            'name' => 'admin',
+            'level' => 3,
+        ]);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/CategoryEndpointTest.php b/tests/API/Endpoints/CategoryEndpointTest.php
index d35f26d4..68f4fd2d 100644
--- a/tests/API/Endpoints/CategoryEndpointTest.php
+++ b/tests/API/Endpoints/CategoryEndpointTest.php
@@ -21,7 +21,7 @@
 declare(strict_types=1);
 
 
-namespace App\Tests\Endpoints;
+namespace App\Tests\API\Endpoints;
 
 use App\Tests\API\Endpoints\CrudEndpointTestCase;
 
diff --git a/tests/API/Endpoints/CrudEndpointTestCase.php b/tests/API/Endpoints/CrudEndpointTestCase.php
index f60c2a50..2431f836 100644
--- a/tests/API/Endpoints/CrudEndpointTestCase.php
+++ b/tests/API/Endpoints/CrudEndpointTestCase.php
@@ -44,6 +44,16 @@ abstract class CrudEndpointTestCase extends AuthenticatedApiTestCase
         return $basePath . $id;
     }
 
+    /**
+     * Returns the id of the created element from the response.
+     * @param  ResponseInterface  $response
+     * @return int
+     */
+    protected function getIdOfCreatedElement(ResponseInterface $response): int
+    {
+        return $response->toArray(true)['id'];
+    }
+
     protected function _testGetCollection(): ResponseInterface
     {
         $response = self::createAuthenticatedClient()->request('GET', $this->getBasePath());
diff --git a/tests/API/Endpoints/OrderdetailsEndpointTest.php b/tests/API/Endpoints/OrderdetailsEndpointTest.php
new file mode 100644
index 00000000..92823103
--- /dev/null
+++ b/tests/API/Endpoints/OrderdetailsEndpointTest.php
@@ -0,0 +1,76 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+use App\Tests\API\Endpoints\CrudEndpointTestCase;
+
+class OrderdetailsEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/orderdetails';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+        self::assertJsonContains([
+            'hydra:totalItems' => 2,
+        ]);
+    }
+
+    public function testGetItem(): void
+    {
+        $this->_testGetItem(1);
+        $this->_testGetItem(2);
+    }
+
+    public function testCreateItem(): void
+    {
+        $this->_testPostItem([
+            'supplier' => '/api/suppliers/1',
+            'part' => '/api/parts/2',
+        ]);
+    }
+
+    public function testUpdateItem(): void
+    {
+        $response = $this->_testPostItem([
+            'supplier' => '/api/suppliers/1',
+            'part' => '/api/parts/2',
+        ]);
+
+        $id = $this->getIdOfCreatedElement($response);
+
+        $this->_testPatchItem($id, [
+            'supplierpartnr' => 'API test',
+        ]);
+    }
+
+    public function testDeleteItem(): void
+    {
+        $this->_testDeleteItem(2);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/ParametersEndpointTest.php b/tests/API/Endpoints/ParametersEndpointTest.php
new file mode 100644
index 00000000..733df59a
--- /dev/null
+++ b/tests/API/Endpoints/ParametersEndpointTest.php
@@ -0,0 +1,62 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+class ParametersEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/parameters';
+    }
+
+    public function testElementLifecycle(): void
+    {
+        //Type should be automatically guessed from the element
+        $this->_testPostItem([
+            'name' => 'test',
+            'element' => '/api/parts/1',
+        ]);
+
+        //Or manually set
+        $response = $this->_testPostItem([
+            'name' => 'test',
+            'element' => '/api/footprints/1',
+            '_type' => 'Footprint'
+        ]);
+
+        $id = $this->getIdOfCreatedElement($response);
+
+        //Check if the new item is in the database
+        $this->_testGetItem($id);
+
+        //Check if we can change the item
+        $this->_testPatchItem($id, [
+            'name' => 'test2',
+        ]);
+
+        //Check if we can delete the item
+        $this->_testDeleteItem($id);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/PartAssociationsEndpointTest.php b/tests/API/Endpoints/PartAssociationsEndpointTest.php
new file mode 100644
index 00000000..62408dbb
--- /dev/null
+++ b/tests/API/Endpoints/PartAssociationsEndpointTest.php
@@ -0,0 +1,62 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+use App\Tests\API\Endpoints\CrudEndpointTestCase;
+
+class PartAssociationsEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/part_associations';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+        self::assertJsonContains([
+            'hydra:totalItems' => 0,
+        ]);
+    }
+
+    public function testLifeCycle(): void
+    {
+        $response = $this->_testPostItem([
+            "owner" => '/api/parts/1',
+            "other" => '/api/parts/2',
+            'type' => 1,
+        ]);
+
+        $id = $this->getIdOfCreatedElement($response);
+
+        $this->_testGetItem($id);
+
+        $this->_testPatchItem($id, [
+            'comment' => 'Test comment'
+        ]);
+
+        $this->_testDeleteItem($id);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/PartLotsEndpointTest.php b/tests/API/Endpoints/PartLotsEndpointTest.php
new file mode 100644
index 00000000..38aa6b18
--- /dev/null
+++ b/tests/API/Endpoints/PartLotsEndpointTest.php
@@ -0,0 +1,71 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+use App\Tests\API\Endpoints\CrudEndpointTestCase;
+
+class PartLotsEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/part_lots';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+        self::assertJsonContains([
+            'hydra:totalItems' => 2,
+        ]);
+    }
+
+    public function testGetItem(): void
+    {
+        $this->_testGetItem(1);
+        $this->_testGetItem(2);
+    }
+
+    public function testCreateItem(): void
+    {
+        $this->_testPostItem([
+            'name' => 'API test',
+            'part' => '/api/parts/1',
+            'storage_location' => '/api/storage_locations/1',
+            'amount' => 100,
+        ]);
+    }
+
+    public function testUpdateItem(): void
+    {
+        $this->_testPatchItem(1, [
+           'amount' => 220
+        ]);
+    }
+
+    public function testDeleteItem(): void
+    {
+        $this->_testDeleteItem(1);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/PricedetailsEndpointTest.php b/tests/API/Endpoints/PricedetailsEndpointTest.php
new file mode 100644
index 00000000..8895365f
--- /dev/null
+++ b/tests/API/Endpoints/PricedetailsEndpointTest.php
@@ -0,0 +1,72 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+use App\Tests\API\Endpoints\CrudEndpointTestCase;
+
+class PricedetailsEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/pricedetails';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+        self::assertJsonContains([
+            'hydra:totalItems' => 4,
+        ]);
+    }
+
+    public function testGetItem(): void
+    {
+        $this->_testGetItem(1);
+        $this->_testGetItem(2);
+        $this->_testGetItem(3);
+    }
+
+    public function testCreateItem(): void
+    {
+        $this->_testPostItem([
+            'price' => '2.0',
+            'orderdetail' => '/api/orderdetails/1',
+            'min_discount_quantity' => 1000,
+        ]);
+    }
+
+    public function testUpdateItem(): void
+    {
+        $this->_testPatchItem(1, [
+           'price' => '3.5',
+            'min_discount_quantity' => 10,
+        ]);
+    }
+
+    public function testDeleteItem(): void
+    {
+        $this->_testDeleteItem(1);
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/ProjectBOMEntriesEndpointTest.php b/tests/API/Endpoints/ProjectBOMEntriesEndpointTest.php
new file mode 100644
index 00000000..cafb57dc
--- /dev/null
+++ b/tests/API/Endpoints/ProjectBOMEntriesEndpointTest.php
@@ -0,0 +1,66 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+class ProjectBOMEntriesEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/project_bom_entries';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+    }
+
+    public function testItemLifecycle(): void
+    {
+        $response = $this->_testPostItem([
+            'project' => '/api/projects/1',
+            'part' => '/api/parts/1',
+            'quantity' => 1,
+        ]);
+
+        $new_id = $this->getIdOfCreatedElement($response);
+
+        //Check if the new item is in the database
+        $this->_testGetItem($new_id);
+
+        //Check if we can change the item
+        $this->_testPatchItem($new_id, [
+            'quantity' => 2,
+        ]);
+
+        //Check if we can delete the item
+        $this->_testDeleteItem($new_id);
+    }
+
+    public function testGetBomOfProject(): void
+    {
+        $response = self::createAuthenticatedClient()->request('GET', '/api/projects/1/bom');
+        self::assertResponseIsSuccessful();
+    }
+}
\ No newline at end of file
diff --git a/tests/API/Endpoints/UsersEndpointTest.php b/tests/API/Endpoints/UsersEndpointTest.php
new file mode 100644
index 00000000..0f075a7c
--- /dev/null
+++ b/tests/API/Endpoints/UsersEndpointTest.php
@@ -0,0 +1,43 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2024 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+
+namespace App\Tests\API\Endpoints;
+
+class UsersEndpointTest extends CrudEndpointTestCase
+{
+
+    protected function getBasePath(): string
+    {
+        return '/api/users';
+    }
+
+    public function testGetCollection(): void
+    {
+        $this->_testGetCollection();
+    }
+
+    public function testGetItem(): void
+    {
+        $this->_testGetItem(1);
+    }
+}
\ No newline at end of file