diff --git a/src/PrestaShopBundle/ApiPlatform/Metadata/Resource/Factory/OpenApiMetadataCollectionFactoryDecorator.php b/src/PrestaShopBundle/ApiPlatform/Metadata/Resource/Factory/OpenApiMetadataCollectionFactoryDecorator.php
new file mode 100644
index 0000000000000..7c829de2c08bb
--- /dev/null
+++ b/src/PrestaShopBundle/ApiPlatform/Metadata/Resource/Factory/OpenApiMetadataCollectionFactoryDecorator.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+namespace PrestaShopBundle\ApiPlatform\Metadata\Resource\Factory;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
+use ApiPlatform\Metadata\Resource\ResourceMetadataCollection;
+use ApiPlatform\OpenApi\Model\Operation as OpenapiOperation;
+use PrestaShopBundle\ApiPlatform\Metadata\CQRSCommand;
+use PrestaShopBundle\ApiPlatform\OpenApi\RequestBodyFactory;
+
+class OpenApiMetadataCollectionFactoryDecorator implements ResourceMetadataCollectionFactoryInterface
+{
+    public function __construct(
+        private readonly ResourceMetadataCollectionFactoryInterface $innerFactory,
+        private readonly RequestBodyFactory $requestBodyFactory,
+    ) {
+    }
+
+    public function create(string $resourceClass): ResourceMetadataCollection
+    {
+        // We call the original method since we only want to alter the result of this method.
+        $resourceMetadataCollection = $this->innerFactory->create($resourceClass);
+
+        /** @var ApiResource $resourceMetadata */
+        foreach ($resourceMetadataCollection as $resourceMetadata) {
+            $operations = $resourceMetadata->getOperations();
+            /** @var Operation $operation */
+            foreach ($operations as $key => $operation) {
+                if (!($operation instanceof CQRSCommand)) {
+                    continue;
+                }
+
+                $openapiOperation = $operation->getOpenapi() ?: new OpenapiOperation();
+                $openapiOperation = $openapiOperation->withRequestBody($this->requestBodyFactory->build($operation));
+                $operations->add($key, $operation->withOpenapi($openapiOperation));
+            }
+        }
+
+        return $resourceMetadataCollection;
+    }
+}
diff --git a/src/PrestaShopBundle/ApiPlatform/OpenApi/RequestBodyFactory.php b/src/PrestaShopBundle/ApiPlatform/OpenApi/RequestBodyFactory.php
new file mode 100644
index 0000000000000..9635f56fbea65
--- /dev/null
+++ b/src/PrestaShopBundle/ApiPlatform/OpenApi/RequestBodyFactory.php
@@ -0,0 +1,98 @@
+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+namespace PrestaShopBundle\ApiPlatform\OpenApi;
+
+use ApiPlatform\OpenApi\Model\RequestBody;
+use ArrayObject;
+use PrestaShopBundle\ApiPlatform\Metadata\CQRSCommand;
+use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
+use Symfony\Component\PropertyInfo\PropertyInitializableExtractorInterface;
+
+class RequestBodyFactory
+{
+    public function __construct(
+        protected readonly PropertyInfoExtractorInterface|PropertyInitializableExtractorInterface $propertyInfoExtractor
+    ) {
+    }
+
+    public function build(CQRSCommand $operation): ?RequestBody
+    {
+        if (empty($operation->getCQRSCommand()) || !class_exists($operation->getCQRSCommand())) {
+            return null;
+        }
+
+        $requestMimeTypes = $this->flattenMimeTypes($operation->getInputFormats() ?: []);
+        $inputSchema = [];
+        foreach ($requestMimeTypes as $requestMimeType) {
+            $operationProperties = $this->getOperationProperties($operation);
+            $inputSchema[$requestMimeType] = [
+                'schema' => [
+                    'type' => 'object',
+                    'properties' => $operationProperties,
+                ],
+            ];
+        }
+
+        return new RequestBody(
+            description: sprintf('The %s %s resource', 'POST' === $operation->getMethod() ? 'new' : 'updated', $operation->getShortName()),
+            content: new ArrayObject($inputSchema),
+        );
+    }
+
+    private function getOperationProperties(CQRSCommand $operation): array
+    {
+        $operationProperties = [];
+        $classProperties = $this->propertyInfoExtractor->getProperties($operation->getCQRSCommand());
+        foreach ($classProperties as $property) {
+            if ($this->propertyInfoExtractor->isWritable($operation->getCQRSCommand(), $property)
+                || $this->propertyInfoExtractor->isInitializable($operation->getCQRSCommand(), $property)) {
+                $propertyTypes = $this->propertyInfoExtractor->getTypes($operation->getCQRSCommand(), $property);
+                if (count($propertyTypes) === 1) {
+                    $propertyType = $propertyTypes[0];
+                    $type = $propertyType->getClassName() ?: $propertyType->getBuiltinType();
+                } else {
+                    $type = 'mixed';
+                }
+                $operationProperties[$property] = ['type' => $type];
+            }
+        }
+
+        return $operationProperties;
+    }
+
+    private function flattenMimeTypes(array $responseFormats): array
+    {
+        $responseMimeTypes = [];
+        foreach ($responseFormats as $responseFormat => $mimeTypes) {
+            foreach ($mimeTypes as $mimeType) {
+                $responseMimeTypes[$mimeType] = $responseFormat;
+            }
+        }
+
+        return $responseMimeTypes;
+    }
+}
diff --git a/src/PrestaShopBundle/Resources/config/services/bundle/api_platform.yml b/src/PrestaShopBundle/Resources/config/services/bundle/api_platform.yml
index d73a2ec6c101b..013f34ee6474d 100644
--- a/src/PrestaShopBundle/Resources/config/services/bundle/api_platform.yml
+++ b/src/PrestaShopBundle/Resources/config/services/bundle/api_platform.yml
@@ -45,6 +45,12 @@ services:
       $innerFactory: '@.inner'
       $isDebug: '%kernel.debug%'
 
+  PrestaShopBundle\ApiPlatform\Metadata\Resource\Factory\OpenApiMetadataCollectionFactoryDecorator:
+    decorates: api_platform.metadata.resource.metadata_collection_factory
+    autowire: true
+    arguments:
+      $innerFactory: '@.inner'
+
   # This service depends on ResourceMetadataCollectionFactoryInterface (auto wired) and can extract the scopes defined on operations
   PrestaShopBundle\ApiPlatform\Scopes\ApiResourceScopesExtractor:
     autowire: true
@@ -59,3 +65,6 @@ services:
     decorates: PrestaShopBundle\ApiPlatform\Scopes\ApiResourceScopesExtractor
 
   PrestaShopBundle\ApiPlatform\Scopes\ApiResourceScopesExtractorInterface: '@PrestaShopBundle\ApiPlatform\Scopes\CachedApiResourceScopesExtractor'
+
+  PrestaShopBundle\ApiPlatform\OpenApi\RequestBodyFactory:
+    autowire: true