diff --git a/src/Note/Attribute/Request/NotesCollectionRequestBody.php b/src/Note/Attribute/Request/NotesCollectionRequestBody.php
new file mode 100644
index 000000000..0dd4d5d48
--- /dev/null
+++ b/src/Note/Attribute/Request/NotesCollectionRequestBody.php
@@ -0,0 +1,92 @@
+<?php
+declare(strict_types=1);
+
+/**
+ * Pimcore
+ *
+ * This source file is available under two different licenses:
+ * - GNU General Public License version 3 (GPLv3)
+ * - Pimcore Commercial License (PCL)
+ * Full copyright and license information is available in
+ * LICENSE.md which is distributed with this source code.
+ *
+ *  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+ *  @license    http://www.pimcore.org/license     GPLv3 and PCL
+ */
+
+namespace Pimcore\Bundle\StudioBackendBundle\Note\Attribute\Request;
+
+use Attribute;
+use OpenApi\Attributes\JsonContent;
+use OpenApi\Attributes\Property;
+use OpenApi\Attributes\RequestBody;
+
+/**
+ * @internal
+ */
+#[Attribute(Attribute::TARGET_METHOD)]
+final class NotesCollectionRequestBody extends RequestBody
+{
+    public function __construct()
+    {
+        parent::__construct(
+            required: true,
+            content: new JsonContent(
+                required: ['page', 'pageSize'],
+                properties: [
+                    new Property(
+                        property: 'page',
+                        type: 'integer',
+                        example: 1
+                    ),
+                    new Property(
+                        property: 'pageSize',
+                        type: 'integer',
+                        example: 50
+                    ),
+                    new Property(
+                        property: 'sortOrder',
+                        description: 'Sort order (asc or desc).',
+                        type: 'string',
+                        enum: [
+                            'ASC',
+                            'DESC',
+                        ],
+                        example: 'ASC'
+                    ),
+                    new Property(
+                        property: 'sortBy',
+                        description: 'Sort by field. Only works in combination with sortOrder.',
+                        type: 'string',
+                        enum: [
+                            'id',
+                            'type',
+                            'cId',
+                            'cType',
+                            'cPath',
+                            'date',
+                            'title',
+                            'description',
+                            'locked',
+                        ],
+                        example: 'id',
+                    ),
+                    new Property(
+                        property: 'filter',
+                        description: 'Filter for notes',
+                        type: 'string',
+                        example: ''
+                    ),
+                    new Property(
+                        property: 'fieldFilters',
+                        description: 'Filter for specific fields, will be json decoded to an array. e.g.
+                        [{"operator":"like","value":"John","field":"name","type":"string"}]',
+                        type: 'object',
+                        example: '[{"operator":"like","value":"consent-given","field":"type","type":"string"}]'
+                    ),
+                ],
+                type: 'object',
+            ),
+        );
+    }
+}
diff --git a/src/Note/Controller/CollectionController.php b/src/Note/Controller/CollectionController.php
index 5b52339d1..65e11de14 100644
--- a/src/Note/Controller/CollectionController.php
+++ b/src/Note/Controller/CollectionController.php
@@ -16,19 +16,14 @@
 
 namespace Pimcore\Bundle\StudioBackendBundle\Note\Controller;
 
-use OpenApi\Attributes\Get;
+use OpenApi\Attributes\Post;
 use Pimcore\Bundle\StudioBackendBundle\Controller\AbstractApiController;
 use Pimcore\Bundle\StudioBackendBundle\Exception\Api\InvalidFilterException;
-use Pimcore\Bundle\StudioBackendBundle\Note\Attribute\Parameter\Query\NoteSortByParameter;
+use Pimcore\Bundle\StudioBackendBundle\Note\Attribute\Request\NotesCollectionRequestBody;
 use Pimcore\Bundle\StudioBackendBundle\Note\MappedParameter\NoteElementParameters;
 use Pimcore\Bundle\StudioBackendBundle\Note\MappedParameter\NoteParameters;
 use Pimcore\Bundle\StudioBackendBundle\Note\Schema\Note;
 use Pimcore\Bundle\StudioBackendBundle\Note\Service\NoteServiceInterface;
-use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Parameter\Query\FieldFilterParameter;
-use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Parameter\Query\FilterParameter;
-use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Parameter\Query\PageParameter;
-use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Parameter\Query\PageSizeParameter;
-use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Parameter\Query\SortOrderParameter;
 use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Property\GenericCollection;
 use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Response\Content\CollectionJson;
 use Pimcore\Bundle\StudioBackendBundle\OpenApi\Attribute\Response\DefaultResponses;
@@ -38,7 +33,7 @@
 use Pimcore\Bundle\StudioBackendBundle\Util\Constant\UserPermissions;
 use Pimcore\Bundle\StudioBackendBundle\Util\Trait\PaginatedResponseTrait;
 use Symfony\Component\HttpFoundation\JsonResponse;
-use Symfony\Component\HttpKernel\Attribute\MapQueryString;
+use Symfony\Component\HttpKernel\Attribute\MapRequestPayload;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -60,21 +55,16 @@ public function __construct(
     /**
      * @throws InvalidFilterException
      */
-    #[Route('/notes', name: 'pimcore_studio_api_get_notes', methods: ['GET'])]
+    #[Route('/notes', name: 'pimcore_studio_api_get_notes', methods: ['POST'])]
     #[IsGranted(UserPermissions::NOTES_EVENTS->value)]
-    #[Get(
+    #[Post(
         path: self::PREFIX . '/notes',
         operationId: 'note_get_collection',
         description: 'note_get_collection_description',
         summary: 'note_get_collection_summary',
         tags: [Tags::Notes->name]
     )]
-    #[PageParameter]
-    #[PageSizeParameter(50)]
-    #[NoteSortByParameter]
-    #[SortOrderParameter]
-    #[FilterParameter('notes')]
-    #[FieldFilterParameter]
+    #[NotesCollectionRequestBody]
     #[SuccessResponse(
         description: 'note_get_collection_success_response',
         content: new CollectionJson(new GenericCollection(Note::class))
@@ -83,7 +73,7 @@ public function __construct(
         HttpResponseCodes::UNAUTHORIZED,
     ])]
     public function getNotes(
-        #[MapQueryString] NoteParameters $parameters = new NoteParameters()
+        #[MapRequestPayload] NoteParameters $parameters
     ): JsonResponse {
         $collection = $this->noteService->listNotes(new NoteElementParameters(), $parameters);
 
diff --git a/src/Note/MappedParameter/NoteParameters.php b/src/Note/MappedParameter/NoteParameters.php
index 041a4b962..bb59e1601 100644
--- a/src/Note/MappedParameter/NoteParameters.php
+++ b/src/Note/MappedParameter/NoteParameters.php
@@ -16,7 +16,6 @@
 
 namespace Pimcore\Bundle\StudioBackendBundle\Note\MappedParameter;
 
-use JsonException;
 use Pimcore\Bundle\StudioBackendBundle\MappedParameter\CollectionParameters;
 
 /**
@@ -30,7 +29,7 @@ public function __construct(
         private ?string $sortBy = null,
         private ?string $sortOrder = null,
         private ?string $filter = null,
-        private ?string $fieldFilters = null,
+        private ?array $fieldFilters = null,
     ) {
         parent::__construct($page, $pageSize);
     }
@@ -50,17 +49,8 @@ public function getFilter(): ?string
         return $this->filter;
     }
 
-    /**
-     * @throws JsonException
-     */
     public function getFieldFilters(): ?array
     {
-        return $this->fieldFilters === null ? null :
-            json_decode(
-                $this->fieldFilters,
-                true,
-                512,
-                JSON_THROW_ON_ERROR
-            );
+        return $this->fieldFilters;
     }
 }
diff --git a/tests/Unit/Note/Service/FilterServiceTest.php b/tests/Unit/Note/Service/FilterServiceTest.php
index 92c1e416b..b3000980a 100644
--- a/tests/Unit/Note/Service/FilterServiceTest.php
+++ b/tests/Unit/Note/Service/FilterServiceTest.php
@@ -58,14 +58,14 @@ public function testApplyFieldFiltersDate(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: json_encode([
+            fieldFilters: [
                 [
                     'field' => 'date',
                     'type' => 'date',
                     'operator' => 'eq',
                     'value' => '05/04/2024',
                 ],
-            ], JSON_THROW_ON_ERROR)
+            ],
         );
         $this->filterService->applyFieldFilters($noteListing, $noteParameters);
 
@@ -86,14 +86,14 @@ public function testApplyFieldFiltersNumeric(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: json_encode([
+            fieldFilters: [
                 [
                     'field' => 'numeric',
                     'type' => 'numeric',
                     'operator' => 'eq',
                     'value' => 10,
                 ],
-            ], JSON_THROW_ON_ERROR)
+            ],
         );
         $this->filterService->applyFieldFilters($noteListing, $noteParameters);
 
@@ -113,14 +113,14 @@ public function testApplyFieldFiltersBoolean(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: json_encode([
+            fieldFilters: [
                 [
                     'field' => 'boolean',
                     'type' => 'boolean',
                     'operator' => 'boolean',
                     'value' => true,
                 ],
-            ], JSON_THROW_ON_ERROR)
+            ],
         );
         $this->filterService->applyFieldFilters($noteListing, $noteParameters);
 
@@ -140,14 +140,14 @@ public function testApplyFieldFiltersList(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: json_encode([
+            fieldFilters: [
                 [
                     'field' => 'list',
                     'type' => 'list',
                     'operator' => 'list',
                     'value' => 'list',
                 ],
-            ], JSON_THROW_ON_ERROR)
+            ],
         );
         $this->filterService->applyFieldFilters($noteListing, $noteParameters);
 
@@ -167,14 +167,14 @@ public function testApplyFieldFiltersUser(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: json_encode([
+            fieldFilters: [
                 [
                     'field' => 'user',
                     'type' => 'user',
                     'operator' => 'user',
                     'value' => 'admin',
                 ],
-            ], JSON_THROW_ON_ERROR)
+            ],
         );
         $this->filterService->applyFieldFilters($noteListing, $noteParameters);
 
@@ -197,7 +197,11 @@ public function testApplyFieldFiltersInvalidJson(): void
     {
         $noteListing = $this->getNoteListing();
         $noteParameters = new NoteParameters(
-            fieldFilters: 'invalid'
+            fieldFilters: [
+                [
+                    'invalidKey' => 'invalidValue',
+                ],
+            ],
         );
 
         $this->expectException(InvalidFilterException::class);