diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index f95f82cfeb..1d96196d1c 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -2834,6 +2834,7 @@ declare module '../api.js' {
     /**
      * No description provided.
      * 
+     * **Internal Endpoint**: This endpoint is an API for the misskey mainframe and is not intended for use by third parties.
      * **Credential required**: *Yes* / **Permission**: *read:account*
      */
     request<E extends 'i/webhooks/test', P extends Endpoints[E]['req']>(
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index 8fbdbbb629..42c74599a5 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -117,6 +117,7 @@ import type {
 	AdminSystemWebhookShowResponse,
 	AdminSystemWebhookUpdateRequest,
 	AdminSystemWebhookUpdateResponse,
+	AdminSystemWebhookTestRequest,
 	AnnouncementsRequest,
 	AnnouncementsResponse,
 	AnnouncementsShowRequest,
@@ -376,6 +377,7 @@ import type {
 	IWebhooksShowResponse,
 	IWebhooksUpdateRequest,
 	IWebhooksDeleteRequest,
+	IWebhooksTestRequest,
 	InviteCreateResponse,
 	InviteDeleteRequest,
 	InviteListRequest,
@@ -660,6 +662,7 @@ export type Endpoints = {
 	'admin/system-webhook/list': { req: AdminSystemWebhookListRequest; res: AdminSystemWebhookListResponse };
 	'admin/system-webhook/show': { req: AdminSystemWebhookShowRequest; res: AdminSystemWebhookShowResponse };
 	'admin/system-webhook/update': { req: AdminSystemWebhookUpdateRequest; res: AdminSystemWebhookUpdateResponse };
+	'admin/system-webhook/test': { req: AdminSystemWebhookTestRequest; res: EmptyResponse };
 	'announcements': { req: AnnouncementsRequest; res: AnnouncementsResponse };
 	'announcements/show': { req: AnnouncementsShowRequest; res: AnnouncementsShowResponse };
 	'antennas/create': { req: AntennasCreateRequest; res: AntennasCreateResponse };
@@ -826,6 +829,7 @@ export type Endpoints = {
 	'i/webhooks/show': { req: IWebhooksShowRequest; res: IWebhooksShowResponse };
 	'i/webhooks/update': { req: IWebhooksUpdateRequest; res: EmptyResponse };
 	'i/webhooks/delete': { req: IWebhooksDeleteRequest; res: EmptyResponse };
+	'i/webhooks/test': { req: IWebhooksTestRequest; res: EmptyResponse };
 	'invite/create': { req: EmptyRequest; res: InviteCreateResponse };
 	'invite/delete': { req: InviteDeleteRequest; res: EmptyResponse };
 	'invite/list': { req: InviteListRequest; res: InviteListResponse };
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index c9a406d3b7..03828b6552 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -2451,6 +2451,7 @@ export type paths = {
      * i/webhooks/test
      * @description No description provided.
      *
+     * **Internal Endpoint**: This endpoint is an API for the misskey mainframe and is not intended for use by third parties.
      * **Credential required**: *Yes* / **Permission**: *read:account*
      */
     post: operations['i___webhooks___test'];
@@ -20234,6 +20235,7 @@ export type operations = {
    * i/webhooks/test
    * @description No description provided.
    *
+   * **Internal Endpoint**: This endpoint is an API for the misskey mainframe and is not intended for use by third parties.
    * **Credential required**: *Yes* / **Permission**: *read:account*
    */
   i___webhooks___test: {