diff --git a/Examples/webhook-example/OpenApiSpec.php b/Examples/webhook-example/OpenApiSpec.php
new file mode 100644
index 00000000..5ce29887
--- /dev/null
+++ b/Examples/webhook-example/OpenApiSpec.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace OpenApi\Examples\WebhookExample;
+
+use OpenApi\Annotations as OA;
+
+/**
+ * @OA\OpenApi(
+ *     @OA\Info(
+ *         version="1.0.0",
+ *         title="Webhook Example",
+ *     ),
+ *     webhooks={
+ *         "newPet": @OA\PathItem(
+ *             @OA\Post(
+ *                 @OA\RequestBody(
+ *                     description="Information about a new pet in the system",
+ *                     @OA\MediaType(
+ *                         mediaType="application/json",
+ *                         @OA\Schema(ref="#/components/schemas/Pet")
+ *                     ),
+ *                 ),
+ *                 @OA\Response(
+ *                     response=200,
+ *                     description="Return a 200 status to indicate that the data was received successfully"
+ *                 )
+ *             )
+ *         )
+ *     }
+ * )
+ */
+class OpenApiSpec
+{
+}
diff --git a/Examples/webhook-example/Pet.php b/Examples/webhook-example/Pet.php
new file mode 100644
index 00000000..c6a22ab2
--- /dev/null
+++ b/Examples/webhook-example/Pet.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenApi\Examples\WebhookExample;
+
+use OpenApi\Annotations as OA;
+
+/**
+ * @OA\Schema(required={"id", "name"})
+ */
+final class Pet
+{
+    /**
+     * @OA\Property(format="int64")
+     *
+     * @var int
+     */
+    public $id;
+
+    /**
+     * @OA\Property
+     *
+     * @var string
+     */
+    public $name;
+
+    /**
+     * @OA\Property
+     *
+     * @var string
+     */
+    public $tag;
+}
diff --git a/Examples/webhook-example/webhook-example.yaml b/Examples/webhook-example/webhook-example.yaml
new file mode 100644
index 00000000..e7bf6718
--- /dev/null
+++ b/Examples/webhook-example/webhook-example.yaml
@@ -0,0 +1,31 @@
+openapi: 3.1.0
+info:
+  title: 'Webhook Example'
+  version: 1.0.0
+components:
+  schemas:
+    Pet:
+      required:
+        - id
+        - name
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        tag:
+          type: string
+      type: object
+webhooks:
+  newPet:
+    post:
+      requestBody:
+        description: 'Information about a new pet in the system'
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/Pet'
+      responses:
+        '200':
+          description: 'Return a 200 status to indicate that the data was received successfully'
diff --git a/docs/reference/annotations.md b/docs/reference/annotations.md
index 2208ec7a..3211ba89 100644
--- a/docs/reference/annotations.md
+++ b/docs/reference/annotations.md
@@ -566,6 +566,8 @@ The list of values includes alternative security requirement objects that can be
 Only one of the security requirement objects need to be satisfied to authorize a request.<br />
 Individual operations can override this definition.<br />
 To make security optional, an empty security requirement `({})` can be included in the array.</p></dd>
+  <dt><strong>webhooks</strong> : <span style="font-family: monospace;">array&lt;string,PathItem|string|class-string|object&gt;</span></dt>
+  <dd><p>The available webhooks for the API.</p></dd>
 </dl>
 
 #### Reference
diff --git a/docs/reference/attributes.md b/docs/reference/attributes.md
index c4ebcf0c..ac23680a 100644
--- a/docs/reference/attributes.md
+++ b/docs/reference/attributes.md
@@ -1466,6 +1466,8 @@ The keys inside the array will be prefixed with `x-`.</p></dd>
   <dt><strong>attachables</strong> : <span style="font-family: monospace;">Attachable[]|null</span></dt>
   <dd><p>Arbitrary attachables for this annotation.<br />
 These will be ignored but can be used for custom processing.</p></dd>
+  <dt><strong>webhooks</strong> : <span style="font-family: monospace;">array&lt;string,PathItem|string|class-string|object&gt;|null</span></dt>
+  <dd><p>The available webhooks for the API.</p></dd>
 </dl>
 
 ## [Options](https://github.com/zircote/swagger-php/tree/master/src/Attributes/Options.php)
diff --git a/src/Annotations/OpenApi.php b/src/Annotations/OpenApi.php
index 74775276..617fed25 100644
--- a/src/Annotations/OpenApi.php
+++ b/src/Annotations/OpenApi.php
@@ -98,6 +98,13 @@ class OpenApi extends AbstractAnnotation
      */
     public $externalDocs = Generator::UNDEFINED;
 
+    /**
+     * The available webhooks for the API.
+     *
+     * @var Webhook[]
+     */
+    public $webhooks = Generator::UNDEFINED;
+
     /**
      * @var Analysis
      */
@@ -106,7 +113,7 @@ class OpenApi extends AbstractAnnotation
     /**
      * @inheritdoc
      */
-    public static $_required = ['openapi', 'info', 'paths'];
+    public static $_required = ['openapi', 'info'];
 
     /**
      * @inheritdoc
@@ -115,6 +122,7 @@ class OpenApi extends AbstractAnnotation
         Info::class => 'info',
         Server::class => ['servers'],
         PathItem::class => ['paths', 'path'],
+        Webhook::class => ['webhooks'],
         Components::class => 'components',
         Tag::class => ['tags'],
         ExternalDocumentation::class => 'externalDocs',
@@ -143,6 +151,18 @@ public function validate(array $stack = null, array $skip = null, string $ref =
             return false;
         }
 
+        if ($this->openapi === self::VERSION_3_0_0 && Generator::isDefault($this->paths)) {
+            $this->_context->logger->warning('Required @OA\PathItem() not found');
+
+            return false;
+        }
+
+        if ($this->openapi === self::VERSION_3_1_0 && Generator::isDefault($this->paths) && Generator::isDefault($this->webhooks) && Generator::isDefault($this->components)) {
+            $this->_context->logger->warning("At least one of 'Required @OA\Info(), @OA\Components() or @OA\Webhook() not found'");
+
+            return false;
+        }
+
         return parent::validate([], [], '#', new \stdClass());
     }
 
@@ -230,4 +250,19 @@ private static function resolveRef(string $ref, string $resolved, $container, ar
 
         throw new \Exception('$ref "' . $unresolved . '" not found');
     }
+
+    /**
+     * @inheritdoc
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+        $data = parent::jsonSerialize();
+
+        if (false === $this->_context->isVersion(OpenApi::VERSION_3_1_0)) {
+            unset($data->webhooks);
+        }
+
+        return $data;
+    }
 }
diff --git a/src/Annotations/Webhook.php b/src/Annotations/Webhook.php
new file mode 100644
index 00000000..4fb581f0
--- /dev/null
+++ b/src/Annotations/Webhook.php
@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+/**
+ * @license Apache 2.0
+ */
+
+namespace OpenApi\Annotations;
+
+use OpenApi\Generator;
+
+/**
+ * @Annotation
+ */
+class Webhook extends AbstractAnnotation
+{
+    /**
+     * @var string
+     */
+    public $name = Generator::UNDEFINED;
+
+    /**
+     * @var PathItem
+     */
+    public $pathItem = Generator::UNDEFINED;
+}
diff --git a/src/Attributes/OpenApi.php b/src/Attributes/OpenApi.php
index ce625e21..9565e775 100644
--- a/src/Attributes/OpenApi.php
+++ b/src/Attributes/OpenApi.php
@@ -15,6 +15,7 @@ class OpenApi extends \OpenApi\Annotations\OpenApi
      * @param Server[]|null            $servers
      * @param Tag[]|null               $tags
      * @param PathItem[]|null          $paths
+     * @param Webhook[]|null           $webhooks
      * @param array<string,mixed>|null $x
      * @param Attachable[]|null        $attachables
      */
@@ -27,6 +28,7 @@ public function __construct(
         ?ExternalDocumentation $externalDocs = null,
         ?array $paths = null,
         ?Components $components = null,
+        ?array $webhooks = null,
         // annotation
         ?array $x = null,
         ?array $attachables = null
@@ -35,7 +37,7 @@ public function __construct(
                 'openapi' => $openapi,
                 'security' => $security ?? Generator::UNDEFINED,
                 'x' => $x ?? Generator::UNDEFINED,
-                'value' => $this->combine($info, $servers, $tags, $externalDocs, $paths, $components, $attachables),
+                'value' => $this->combine($info, $servers, $tags, $externalDocs, $paths, $components, $attachables, $webhooks),
             ]);
     }
 }
diff --git a/src/Attributes/Webhook.php b/src/Attributes/Webhook.php
new file mode 100644
index 00000000..777ad2f0
--- /dev/null
+++ b/src/Attributes/Webhook.php
@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+/**
+ * @license Apache 2.0
+ */
+
+namespace OpenApi\Attributes;
+
+use OpenApi\Generator;
+
+#[\Attribute(\Attribute::TARGET_CLASS)]
+class Webhook extends \OpenApi\Annotations\Webhook
+{
+    /**
+     * @param string|null              $name
+     * @param PathItem|null            $pathItem
+     * @param array<string,mixed>|null $x
+     * @param Attachable[]|null        $attachables
+     */
+    public function __construct(
+        ?string $name = null,
+        ?PathItem $pathItem = null,
+        // annotation
+        ?array $x = null,
+        ?array $attachables = null
+    ) {
+        parent::__construct([
+            'name' => $name ?? Generator::UNDEFINED,
+            'pathItem' => $pathItem ?? Generator::UNDEFINED,
+            'x' => $x ?? Generator::UNDEFINED,
+            'value' => $this->combine($name, $pathItem, $attachables),
+        ]);
+    }
+}
diff --git a/src/Serializer.php b/src/Serializer.php
index 71f9b2b9..d8b59d35 100644
--- a/src/Serializer.php
+++ b/src/Serializer.php
@@ -58,6 +58,7 @@ class Serializer
         OA\Trace::class,
         OA\Xml::class,
         OA\XmlContent::class,
+        OA\Webhook::class,
     ];
 
     protected static function isValidAnnotationClass(string $className): bool
diff --git a/tests/Annotations/OpenApiTest.php b/tests/Annotations/OpenApiTest.php
index cf786264..95458d90 100644
--- a/tests/Annotations/OpenApiTest.php
+++ b/tests/Annotations/OpenApiTest.php
@@ -11,9 +11,17 @@
 
 class OpenApiTest extends OpenApiTestCase
 {
-    public function testValidVersion(): void
+    public function testValidVersion310(): void
+    {
+        $this->assertOpenApiLogEntryContains("At least one of 'Required @OA\Info(), @OA\Components() or @OA\Webhook() not found'");
+
+        $openapi = new OA\OpenApi(['_context' => $this->getContext()]);
+        $openapi->openapi = '3.1.0';
+        $openapi->validate();
+    }
+
+    public function testValidVersion300(): void
     {
-        $this->assertOpenApiLogEntryContains('Required @OA\Info() not found');
         $this->assertOpenApiLogEntryContains('Required @OA\PathItem() not found');
 
         $openapi = new OA\OpenApi(['_context' => $this->getContext()]);
diff --git a/tests/ExamplesTest.php b/tests/ExamplesTest.php
index 239ac243..f9215097 100644
--- a/tests/ExamplesTest.php
+++ b/tests/ExamplesTest.php
@@ -140,6 +140,14 @@ public function exampleDetails(): iterable
             [],
         ];
 
+        yield 'webhook-example' => [
+            OA\OpenApi::VERSION_3_1_0,
+            'webhook-example',
+            'webhook-example.yaml',
+            false,
+            [],
+        ];
+
         if (\PHP_VERSION_ID >= 80100) {
             yield 'using-links-php81' => [
                 OA\OpenApi::VERSION_3_0_0,
diff --git a/tests/GeneratorTest.php b/tests/GeneratorTest.php
index 3dbd1c3f..4cdc653b 100644
--- a/tests/GeneratorTest.php
+++ b/tests/GeneratorTest.php
@@ -38,7 +38,6 @@ public function testScan(string $sourceDir, iterable $sources): void
     public function testScanInvalidSource(): void
     {
         $this->assertOpenApiLogEntryContains('Skipping invalid source: /tmp/__swagger_php_does_not_exist__');
-        $this->assertOpenApiLogEntryContains('Required @OA\Info() not found');
         $this->assertOpenApiLogEntryContains('Required @OA\PathItem() not found');
 
         (new Generator($this->getTrackingLogger()))