diff --git a/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state b/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
index 24100b7dad3..1059165f137 100644
--- a/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
+++ b/clients/GitHubEnterprise-3.13/etc/openapi-client-generator.state
@@ -1,5 +1,5 @@
 {
-    "specHash": "802a0cd5a04204e42ef5ea0492e36a70",
+    "specHash": "ffac604ed0c1f24261dd953b32c2fba3",
     "generatedFiles": {
         "files": [
             {
@@ -6948,15 +6948,15 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Operation\/CodeScanning\/UpdateAlert.php",
-                "hash": "4414595983724d58e1cdf5c09e8f409f"
+                "hash": "b7b8c2aaaf47299f09adbb2b88b5daf5"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Operator\/CodeScanning\/UpdateAlert.php",
-                "hash": "0d58379475f7ab773df9ae4b3b7d84c5"
+                "hash": "fd3b96fa7070fd31d1490b2ae4861c54"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/tests\/\/Internal\/Operation\/CodeScanning\/UpdateAlertTest.php",
-                "hash": "5e18056057b185cf3a4348a8b97f093c"
+                "hash": "78119db7046be60d7d867ad3af28c6fa"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Operation\/CodeScanning\/ListAlertInstances.php",
@@ -25776,7 +25776,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/CodeScanning\/UpdateAlert\/Request\/ApplicationJson.php",
-                "hash": "ffbb63d8bfc655b760e73bb0a84b41b7"
+                "hash": "ef09173d8d817efd8e1e4e81d9f0edcc"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/CodeScanning\/UploadSarif\/Request\/ApplicationJson.php",
@@ -26812,7 +26812,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Router\/Patch\/CodeScanning.php",
-                "hash": "f4eded73dbc98d19cc03cd2545bc0a44"
+                "hash": "b169946b91470cd53c5ec292b35ad780"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Router\/Patch\/Issues.php",
@@ -27080,7 +27080,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Router\/Patch\/Seven.php",
-                "hash": "619ee85831f1ccf3b4aa9570bc701fb6"
+                "hash": "e6af182f8222fb648cfc3c789507197c"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Router\/Patch\/Nine.php",
@@ -27144,11 +27144,11 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/PHPStan\/ClientCallReturnTypes.php",
-                "hash": "2fb5474325448bccbcb22bb7d1158ea1"
+                "hash": "6e5907cbb91f9f456405e81c70a308bb"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/tests\/\/Types\/ClientCallReturnTypes.php",
-                "hash": "54beea339c8099994a522e19c9c55b8c"
+                "hash": "5b04e61e38fb830021cb4372f584f019"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/..\/etc\/phpstan-extension.neon",
@@ -27160,7 +27160,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/Meta.php",
-                "hash": "efb7434a503625c23355172c4638e6bb"
+                "hash": "41cc72ff89d01e5b48be965d9a5b63fd"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/EnterpriseAdmin.php",
@@ -27192,7 +27192,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/CodeScanning.php",
-                "hash": "035196723d9518e17e7f016fa71af9c8"
+                "hash": "254f6e3c029935a79e15b051e78e67ba"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/SecretScanning.php",
@@ -27276,7 +27276,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/DependencyGraph.php",
-                "hash": "a69f445c74c4b7b7c28abe4e750cc769"
+                "hash": "a638452f9411a0fc738141835c32327d"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/Git.php",
@@ -27288,7 +27288,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/Search.php",
-                "hash": "6e92f41ff9de1bd3067e80b3f3da380d"
+                "hash": "522fda33c8ae6024675365cb3775c1f1"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Operation\/Users.php",
@@ -28716,7 +28716,7 @@
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Hydrator\/Operation\/Repos\/Owner\/Repo\/CodeScanning\/Alerts\/AlertNumber.php",
-                "hash": "b9452bc32629313c2650579a65f77f38"
+                "hash": "a926bd101b56e9d2fa2d26b4ba0ef2d2"
             },
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Internal\/Hydrator\/Operation\/Repos\/Owner\/Repo\/CodeScanning\/Alerts\/AlertNumber\/Instances.php",
@@ -29969,6 +29969,10 @@
             {
                 "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/WebhookReleaseEdited\/Changes\/TagName.php",
                 "hash": "918a75e1fc3897bd242cdd1f3516cd1a"
+            },
+            {
+                "name": ".\/clients\/GitHubEnterprise-3.13\/etc\/..\/\/src\/\/Schema\/CodeScanningAlertCreateRequest.php",
+                "hash": "b1c32113d0944e1335325145d49ced03"
             }
         ]
     },
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/Operation/Repos/Owner/Repo/CodeScanning/Alerts/AlertNumber.php b/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/Operation/Repos/Owner/Repo/CodeScanning/Alerts/AlertNumber.php
index ac16c1c6208..c42e5d0d8e8 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/Operation/Repos/Owner/Repo/CodeScanning/Alerts/AlertNumber.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Hydrator/Operation/Repos/Owner/Repo/CodeScanning/Alerts/AlertNumber.php
@@ -12,6 +12,7 @@
 use ApiClients\Client\GitHubEnterprise\Schema\CodeScanningAlertRule;
 use ApiClients\Client\GitHubEnterprise\Schema\CodeScanningAnalysisTool;
 use ApiClients\Client\GitHubEnterprise\Schema\Operations\CodeScanning\ListAlertsForEnterprise\Response\ApplicationJson\ServiceUnavailable;
+use ApiClients\Client\GitHubEnterprise\Schema\ScimError;
 use ApiClients\Client\GitHubEnterprise\Schema\SimpleUser;
 use EventSauce\ObjectHydrator\IterableList;
 use EventSauce\ObjectHydrator\ObjectMapper;
@@ -57,6 +58,7 @@ public function hydrateObject(string $className, array $payload): object
                 'ApiClients\Client\GitHubEnterprise\Schema\CodeScanningAlertLocation' => $this->hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️CodeScanningAlertLocation($payload),
                 'ApiClients\Client\GitHubEnterprise\Schema\BasicError' => $this->hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️BasicError($payload),
                 'ApiClients\Client\GitHubEnterprise\Schema\Operations\CodeScanning\ListAlertsForEnterprise\Response\ApplicationJson\ServiceUnavailable' => $this->hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️Operations⚡️CodeScanning⚡️ListAlertsForEnterprise⚡️Response⚡️ApplicationJson⚡️ServiceUnavailable($payload),
+                'ApiClients\Client\GitHubEnterprise\Schema\ScimError' => $this->hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️ScimError($payload),
             default => throw UnableToHydrateObject::noHydrationDefined($className, $this->hydrationStack),
         };
     }
@@ -1098,6 +1100,91 @@ private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema
         }
     }
 
+    private function hydrateApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️ScimError(array $payload): ScimError
+    {
+        $properties    = [];
+        $missingFields = [];
+        try {
+            $value = $payload['message'] ?? null;
+
+            if ($value === null) {
+                $properties['message'] = null;
+                goto after_message;
+            }
+
+            $properties['message'] = $value;
+
+            after_message:
+
+            $value = $payload['documentation_url'] ?? null;
+
+            if ($value === null) {
+                $properties['documentationUrl'] = null;
+                goto after_documentationUrl;
+            }
+
+            $properties['documentationUrl'] = $value;
+
+            after_documentationUrl:
+
+            $value = $payload['detail'] ?? null;
+
+            if ($value === null) {
+                $properties['detail'] = null;
+                goto after_detail;
+            }
+
+            $properties['detail'] = $value;
+
+            after_detail:
+
+            $value = $payload['status'] ?? null;
+
+            if ($value === null) {
+                $properties['status'] = null;
+                goto after_status;
+            }
+
+            $properties['status'] = $value;
+
+            after_status:
+
+            $value = $payload['scim_type'] ?? null;
+
+            if ($value === null) {
+                $properties['scimType'] = null;
+                goto after_scimType;
+            }
+
+            $properties['scimType'] = $value;
+
+            after_scimType:
+
+            $value = $payload['schemas'] ?? null;
+
+            if ($value === null) {
+                $properties['schemas'] = null;
+                goto after_schemas;
+            }
+
+            $properties['schemas'] = $value;
+
+            after_schemas:
+        } catch (Throwable $exception) {
+            throw UnableToHydrateObject::dueToError('ApiClients\Client\GitHubEnterprise\Schema\ScimError', $exception, stack: $this->hydrationStack);
+        }
+
+        if (count($missingFields) > 0) {
+            throw UnableToHydrateObject::dueToMissingFields(ScimError::class, $missingFields, stack: $this->hydrationStack);
+        }
+
+        try {
+            return new ScimError(...$properties);
+        } catch (Throwable $exception) {
+            throw UnableToHydrateObject::dueToError('ApiClients\Client\GitHubEnterprise\Schema\ScimError', $exception, stack: $this->hydrationStack);
+        }
+    }
+
     private function serializeViaTypeMap(string $accessor, object $object, array $payloadToTypeMap): array
     {
         foreach ($payloadToTypeMap as $payloadType => [$valueType, $method]) {
@@ -1138,6 +1225,7 @@ public function serializeObjectOfType(object $object, string $className): mixed
                 'ApiClients\Client\GitHubEnterprise\Schema\CodeScanningAlertLocation' => $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️CodeScanningAlertLocation($object),
                 'ApiClients\Client\GitHubEnterprise\Schema\BasicError' => $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️BasicError($object),
                 'ApiClients\Client\GitHubEnterprise\Schema\Operations\CodeScanning\ListAlertsForEnterprise\Response\ApplicationJson\ServiceUnavailable' => $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️Operations⚡️CodeScanning⚡️ListAlertsForEnterprise⚡️Response⚡️ApplicationJson⚡️ServiceUnavailable($object),
+                'ApiClients\Client\GitHubEnterprise\Schema\ScimError' => $this->serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️ScimError($object),
                 default => throw new LogicException("No serialization defined for $className"),
             };
         } catch (Throwable $exception) {
@@ -1752,6 +1840,69 @@ private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡
         return $result;
     }
 
+    private function serializeObjectApiClients⚡️Client⚡️GitHubEnterprise⚡️Schema⚡️ScimError(mixed $object): mixed
+    {
+        assert($object instanceof ScimError);
+        $result = [];
+
+        $message = $object->message;
+
+        if ($message === null) {
+            goto after_message;
+        }
+
+        after_message:        $result['message'] = $message;
+
+        $documentationUrl = $object->documentationUrl;
+
+        if ($documentationUrl === null) {
+            goto after_documentationUrl;
+        }
+
+        after_documentationUrl:        $result['documentation_url'] = $documentationUrl;
+
+        $detail = $object->detail;
+
+        if ($detail === null) {
+            goto after_detail;
+        }
+
+        after_detail:        $result['detail'] = $detail;
+
+        $status = $object->status;
+
+        if ($status === null) {
+            goto after_status;
+        }
+
+        after_status:        $result['status'] = $status;
+
+        $scimType = $object->scimType;
+
+        if ($scimType === null) {
+            goto after_scimType;
+        }
+
+        after_scimType:        $result['scim_type'] = $scimType;
+
+        $schemas = $object->schemas;
+
+        if ($schemas === null) {
+            goto after_schemas;
+        }
+
+        static $schemasSerializer0;
+
+        if ($schemasSerializer0 === null) {
+            $schemasSerializer0 = new SerializeArrayItems(...[]);
+        }
+
+        $schemas                                 = $schemasSerializer0->serialize($schemas, $this);
+        after_schemas:        $result['schemas'] = $schemas;
+
+        return $result;
+    }
+
     /**
      * @param class-string<T> $className
      * @param iterable<array> $payloads;
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Operation/CodeScanning/UpdateAlert.php b/clients/GitHubEnterprise-3.13/src/Internal/Operation/CodeScanning/UpdateAlert.php
index 1da32c3c658..5ada5811c28 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Operation/CodeScanning/UpdateAlert.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Operation/CodeScanning/UpdateAlert.php
@@ -59,6 +59,14 @@ public function createResponse(ResponseInterface $response): Schema\CodeScanning
                         $this->responseSchemaValidator->validate($body, Reader::readFromJson(Schema\CodeScanningAlert::SCHEMA_JSON, \cebe\openapi\spec\Schema::class));
 
                         return $this->hydrator->hydrateObject(Schema\CodeScanningAlert::class, $body);
+                    /**
+                     * Bad Request
+                     **/
+
+                    case 400:
+                        $this->responseSchemaValidator->validate($body, Reader::readFromJson(Schema\BasicError::SCHEMA_JSON, \cebe\openapi\spec\Schema::class));
+
+                        throw new ErrorSchemas\BasicError(400, $this->hydrator->hydrateObject(Schema\BasicError::class, $body));
                     /**
                      * Response if the repository is archived or if GitHub Advanced Security is not enabled for this repository
                      **/
@@ -85,6 +93,19 @@ public function createResponse(ResponseInterface $response): Schema\CodeScanning
                         throw new ErrorSchemas\Operations\CodeScanning\ListAlertsForEnterprise\Response\ApplicationJson\ServiceUnavailable(503, $this->hydrator->hydrateObject(Schema\Operations\CodeScanning\ListAlertsForEnterprise\Response\ApplicationJson\ServiceUnavailable::class, $body));
                 }
 
+                break;
+            case 'application/scim+json':
+                $body = json_decode($response->getBody()->getContents(), true);
+                switch ($code) {
+                    /**
+                     * Bad Request
+                     **/
+                    case 400:
+                        $this->responseSchemaValidator->validate($body, Reader::readFromJson(Schema\ScimError::SCHEMA_JSON, \cebe\openapi\spec\Schema::class));
+
+                        throw new ErrorSchemas\ScimError(400, $this->hydrator->hydrateObject(Schema\ScimError::class, $body));
+                }
+
                 break;
         }
 
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Operator/CodeScanning/UpdateAlert.php b/clients/GitHubEnterprise-3.13/src/Internal/Operator/CodeScanning/UpdateAlert.php
index 16b4474e1eb..1e824a18990 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Operator/CodeScanning/UpdateAlert.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Operator/CodeScanning/UpdateAlert.php
@@ -24,7 +24,6 @@ public function __construct(private Browser $browser, private AuthenticationInte
     {
     }
 
-    /** @return */
     public function call(string $owner, string $repo, int $alertNumber, array $params): CodeScanningAlert
     {
         $operation = new \ApiClients\Client\GitHubEnterprise\Internal\Operation\CodeScanning\UpdateAlert($this->requestSchemaValidator, $this->responseSchemaValidator, $this->hydrator, $owner, $repo, $alertNumber);
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/CodeScanning.php b/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/CodeScanning.php
index 030665bed3c..76d1f89f954 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/CodeScanning.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/CodeScanning.php
@@ -42,7 +42,6 @@ public function updateDefaultSetup(array $params): EmptyObject|CodeScanningDefau
         return $operator->call($arguments['owner'], $arguments['repo'], $params);
     }
 
-    /** @return */
     public function updateAlert(array $params): CodeScanningAlert
     {
         $arguments = [];
diff --git a/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/Seven.php b/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/Seven.php
index 46952949b86..624131f90f6 100644
--- a/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/Seven.php
+++ b/clients/GitHubEnterprise-3.13/src/Internal/Router/Patch/Seven.php
@@ -26,6 +26,7 @@ public function __construct(private Routers $routers)
     {
     }
 
+    /** @return |Schema\CodeScanningAlert */
     public function call(string $call, array $params, array $pathChunks): TeamDiscussion|WithoutBody|CodeScanningAlert|DependabotAlert|GitRef|WebhookConfig|IssueComment|PullRequestReviewComment|ReleaseAsset|SecretScanningAlert|GroupResponse|UserResponse|TeamDiscussionComment
     {
         if ($pathChunks[0] === '') {
diff --git a/clients/GitHubEnterprise-3.13/src/Operation/CodeScanning.php b/clients/GitHubEnterprise-3.13/src/Operation/CodeScanning.php
index 1a0d5c77f3a..5cab50b880e 100644
--- a/clients/GitHubEnterprise-3.13/src/Operation/CodeScanning.php
+++ b/clients/GitHubEnterprise-3.13/src/Operation/CodeScanning.php
@@ -64,7 +64,6 @@ public function getAlert(string $owner, string $repo, int $alertNumber): CodeSca
         return $this->operators->codeScanning👷GetAlert()->call($owner, $repo, $alertNumber);
     }
 
-    /** @return */
     public function updateAlert(string $owner, string $repo, int $alertNumber, array $params): CodeScanningAlert
     {
         return $this->operators->codeScanning👷UpdateAlert()->call($owner, $repo, $alertNumber, $params);
diff --git a/clients/GitHubEnterprise-3.13/src/PHPStan/ClientCallReturnTypes.php b/clients/GitHubEnterprise-3.13/src/PHPStan/ClientCallReturnTypes.php
index e42785fc5cb..bcc46fabbef 100644
--- a/clients/GitHubEnterprise-3.13/src/PHPStan/ClientCallReturnTypes.php
+++ b/clients/GitHubEnterprise-3.13/src/PHPStan/ClientCallReturnTypes.php
@@ -2488,7 +2488,7 @@ public function getTypeFromMethodCall(MethodReflection $methodReflection, Method
         }
 
         if ($call === 'PATCH /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}') {
-            return $this->typeResolver->resolve('');
+            return $this->typeResolver->resolve('Schema\\CodeScanningAlert');
         }
 
         if ($call === 'GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances') {
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/CodeScanning/UpdateAlert/Request/ApplicationJson.php b/clients/GitHubEnterprise-3.13/src/Schema/CodeScanning/UpdateAlert/Request/ApplicationJson.php
index c1ed911dd0c..772af2b8465 100644
--- a/clients/GitHubEnterprise-3.13/src/Schema/CodeScanning/UpdateAlert/Request/ApplicationJson.php
+++ b/clients/GitHubEnterprise-3.13/src/Schema/CodeScanning/UpdateAlert/Request/ApplicationJson.php
@@ -42,6 +42,10 @@
                 "null"
             ],
             "description": "The dismissal comment associated with the dismissal of the alert."
+        },
+        "create_request": {
+            "type": "boolean",
+            "description": "If `true`, attempt to create an alert dismissal request."
         }
     }
 }';
@@ -50,17 +54,20 @@
     public const SCHEMA_EXAMPLE_DATA = '{
     "state": "open",
     "dismissed_reason": "used in tests",
-    "dismissed_comment": "generated"
+    "dismissed_comment": "generated",
+    "create_request": false
 }';
 
     /**
      * state: Sets the state of the code scanning alert. You must provide `dismissed_reason` when you set the state to `dismissed`.
      * dismissedReason: **Required when the state is dismissed.** The reason for dismissing or closing the alert.
      * dismissedComment: The dismissal comment associated with the dismissal of the alert.
+     * createRequest: If `true`, attempt to create an alert dismissal request.
      */
     public function __construct(public string $state, #[MapFrom('dismissed_reason')]
     public string|null $dismissedReason, #[MapFrom('dismissed_comment')]
-    public string|null $dismissedComment,)
+    public string|null $dismissedComment, #[MapFrom('create_request')]
+    public bool|null $createRequest,)
     {
     }
 }
diff --git a/clients/GitHubEnterprise-3.13/src/Schema/CodeScanningAlertCreateRequest.php b/clients/GitHubEnterprise-3.13/src/Schema/CodeScanningAlertCreateRequest.php
new file mode 100644
index 00000000000..8c03fd8fa39
--- /dev/null
+++ b/clients/GitHubEnterprise-3.13/src/Schema/CodeScanningAlertCreateRequest.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ApiClients\Client\GitHubEnterprise\Schema;
+
+final readonly class CodeScanningAlertCreateRequest
+{
+    public const SCHEMA_JSON         = '{
+    "type": "boolean",
+    "description": "If `true`, attempt to create an alert dismissal request."
+}';
+    public const SCHEMA_TITLE        = '';
+    public const SCHEMA_DESCRIPTION  = 'If `true`, attempt to create an alert dismissal request.';
+    public const SCHEMA_EXAMPLE_DATA = '[]';
+
+    public function __construct()
+    {
+    }
+}
diff --git a/clients/GitHubEnterprise-3.13/tests/Internal/Operation/CodeScanning/UpdateAlertTest.php b/clients/GitHubEnterprise-3.13/tests/Internal/Operation/CodeScanning/UpdateAlertTest.php
index 5e9664d271c..f8d6d6cc63e 100644
--- a/clients/GitHubEnterprise-3.13/tests/Internal/Operation/CodeScanning/UpdateAlertTest.php
+++ b/clients/GitHubEnterprise-3.13/tests/Internal/Operation/CodeScanning/UpdateAlertTest.php
@@ -55,6 +55,78 @@ public function operations_httpCode_200_requestContentType_application_json_resp
         $result = $client->operations()->codeScanning()->updateAlert('generated', 'generated', 12, json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true));
     }
 
+    /** @test */
+    public function call_httpCode_400_requestContentType_application_json_responseContentType_application_json_zero(): void
+    {
+        self::expectException(ErrorSchemas\BasicError::class);
+        $response = new Response(400, ['Content-Type' => 'application/json'], json_encode(json_decode(Schema\BasicError::SCHEMA_EXAMPLE_DATA, true)));
+        $auth     = $this->prophesize(AuthenticationInterface::class);
+        $auth->authHeader(Argument::any())->willReturn('Bearer beer')->shouldBeCalled();
+        $browser = $this->prophesize(Browser::class);
+        $browser->withBase(Argument::any())->willReturn($browser->reveal());
+        $browser->withFollowRedirects(Argument::any())->willReturn($browser->reveal());
+        $browser->request('PATCH', '/repos/generated/generated/code-scanning/alerts/12', Argument::type('array'), json_encode(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)))->willReturn(resolve($response))->shouldBeCalled();
+        $client = new Client($auth->reveal(), $browser->reveal());
+        $result = $client->call(Internal\Operation\CodeScanning\UpdateAlert::OPERATION_MATCH, (static function (array $data): array {
+            $data['owner']        = 'generated';
+            $data['repo']         = 'generated';
+            $data['alert_number'] = 12;
+
+            return $data;
+        })(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)));
+    }
+
+    /** @test */
+    public function operations_httpCode_400_requestContentType_application_json_responseContentType_application_json_zero(): void
+    {
+        self::expectException(ErrorSchemas\BasicError::class);
+        $response = new Response(400, ['Content-Type' => 'application/json'], json_encode(json_decode(Schema\BasicError::SCHEMA_EXAMPLE_DATA, true)));
+        $auth     = $this->prophesize(AuthenticationInterface::class);
+        $auth->authHeader(Argument::any())->willReturn('Bearer beer')->shouldBeCalled();
+        $browser = $this->prophesize(Browser::class);
+        $browser->withBase(Argument::any())->willReturn($browser->reveal());
+        $browser->withFollowRedirects(Argument::any())->willReturn($browser->reveal());
+        $browser->request('PATCH', '/repos/generated/generated/code-scanning/alerts/12', Argument::type('array'), json_encode(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)))->willReturn(resolve($response))->shouldBeCalled();
+        $client = new Client($auth->reveal(), $browser->reveal());
+        $result = $client->operations()->codeScanning()->updateAlert('generated', 'generated', 12, json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true));
+    }
+
+    /** @test */
+    public function call_httpCode_400_requestContentType_application_json_responseContentType_application_scim_json_zero(): void
+    {
+        self::expectException(ErrorSchemas\ScimError::class);
+        $response = new Response(400, ['Content-Type' => 'application/scim+json'], json_encode(json_decode(Schema\ScimError::SCHEMA_EXAMPLE_DATA, true)));
+        $auth     = $this->prophesize(AuthenticationInterface::class);
+        $auth->authHeader(Argument::any())->willReturn('Bearer beer')->shouldBeCalled();
+        $browser = $this->prophesize(Browser::class);
+        $browser->withBase(Argument::any())->willReturn($browser->reveal());
+        $browser->withFollowRedirects(Argument::any())->willReturn($browser->reveal());
+        $browser->request('PATCH', '/repos/generated/generated/code-scanning/alerts/12', Argument::type('array'), json_encode(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)))->willReturn(resolve($response))->shouldBeCalled();
+        $client = new Client($auth->reveal(), $browser->reveal());
+        $result = $client->call(Internal\Operation\CodeScanning\UpdateAlert::OPERATION_MATCH, (static function (array $data): array {
+            $data['owner']        = 'generated';
+            $data['repo']         = 'generated';
+            $data['alert_number'] = 12;
+
+            return $data;
+        })(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)));
+    }
+
+    /** @test */
+    public function operations_httpCode_400_requestContentType_application_json_responseContentType_application_scim_json_zero(): void
+    {
+        self::expectException(ErrorSchemas\ScimError::class);
+        $response = new Response(400, ['Content-Type' => 'application/scim+json'], json_encode(json_decode(Schema\ScimError::SCHEMA_EXAMPLE_DATA, true)));
+        $auth     = $this->prophesize(AuthenticationInterface::class);
+        $auth->authHeader(Argument::any())->willReturn('Bearer beer')->shouldBeCalled();
+        $browser = $this->prophesize(Browser::class);
+        $browser->withBase(Argument::any())->willReturn($browser->reveal());
+        $browser->withFollowRedirects(Argument::any())->willReturn($browser->reveal());
+        $browser->request('PATCH', '/repos/generated/generated/code-scanning/alerts/12', Argument::type('array'), json_encode(json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true)))->willReturn(resolve($response))->shouldBeCalled();
+        $client = new Client($auth->reveal(), $browser->reveal());
+        $result = $client->operations()->codeScanning()->updateAlert('generated', 'generated', 12, json_decode(Schema\CodeScanning\UpdateAlert\Request\ApplicationJson::SCHEMA_EXAMPLE_DATA, true));
+    }
+
     /** @test */
     public function call_httpCode_403_requestContentType_application_json_responseContentType_application_json_zero(): void
     {
diff --git a/clients/GitHubEnterprise-3.13/tests/Types/ClientCallReturnTypes.php b/clients/GitHubEnterprise-3.13/tests/Types/ClientCallReturnTypes.php
index e5157d7a68e..9dc180832fd 100644
--- a/clients/GitHubEnterprise-3.13/tests/Types/ClientCallReturnTypes.php
+++ b/clients/GitHubEnterprise-3.13/tests/Types/ClientCallReturnTypes.php
@@ -628,7 +628,7 @@ function authHeader(): string
 assertType('Observable<Schema\\CodeScanningAlertItems>|WithoutBody', $client->call('GET /repos/{owner}/{repo}/code-scanning/alerts'));
 assertType('Observable<Schema\\CodeScanningAlertItems>|WithoutBody', $client->call('LIST /repos/{owner}/{repo}/code-scanning/alerts'));
 assertType('', $client->call('GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}'));
-assertType('', $client->call('PATCH /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}'));
+assertType('Schema\\CodeScanningAlert', $client->call('PATCH /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}'));
 assertType('Observable<Schema\\CodeScanningAlertInstance>', $client->call('GET /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances'));
 assertType('Observable<Schema\\CodeScanningAlertInstance>', $client->call('LIST /repos/{owner}/{repo}/code-scanning/alerts/{alert_number}/instances'));
 assertType('Observable<Schema\\CodeScanningAnalysis>', $client->call('GET /repos/{owner}/{repo}/code-scanning/analyses'));
diff --git a/etc/specs/GitHubEnterprise-3.13/current.spec.yaml b/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
index 5fdb3cfc3bd..404f4e16af0 100644
--- a/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
+++ b/etc/specs/GitHubEnterprise-3.13/current.spec.yaml
@@ -25291,6 +25291,8 @@ paths:
                   "$ref": "#/components/schemas/code-scanning-alert-dismissed-reason"
                 dismissed_comment:
                   "$ref": "#/components/schemas/code-scanning-alert-dismissed-comment"
+                create_request:
+                  "$ref": "#/components/schemas/code-scanning-alert-create-request"
               required:
               - state
             examples:
@@ -25300,6 +25302,7 @@ paths:
                   dismissed_reason: false positive
                   dismissed_comment: This alert is not actually correct, because there's
                     a sanitizer included in the library.
+                  create_request: true
       responses:
         '200':
           description: Response
@@ -25310,6 +25313,8 @@ paths:
               examples:
                 default:
                   "$ref": "#/components/examples/code-scanning-alert-dismissed"
+        '400':
+          "$ref": "#/components/responses/bad_request"
         '403':
           "$ref": "#/components/responses/code_scanning_forbidden_write"
         '404':
@@ -80278,6 +80283,9 @@ components:
       enum:
       - open
       - dismissed
+    code-scanning-alert-create-request:
+      type: boolean
+      description: If `true`, attempt to create an alert dismissal request.
     code-scanning-analysis-sarif-id:
       type: string
       description: An identifier for the upload.