diff --git a/packages/backend/src/core/ReactionService.ts b/packages/backend/src/core/ReactionService.ts
index 0292f7bbb9..936f26a0b5 100644
--- a/packages/backend/src/core/ReactionService.ts
+++ b/packages/backend/src/core/ReactionService.ts
@@ -266,7 +266,6 @@ export class ReactionService {
 				reaction: reaction,
 			}, user.id);
 
-
 			this.webhookService.getActiveWebhooks().then(async webhooks => {
 				webhooks = webhooks.filter(x => x.userId === note.userId && x.on.includes('reaction'));
 				if (webhooks.length === 0) return;
@@ -286,7 +285,7 @@ export class ReactionService {
 				for (const webhook of webhooks) {
 					this.queueService.userWebhookDeliver(webhook, 'reaction', payload);
 				}
-			})
+			});
 		}
 
 		//#region 配信
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index 061b533b72..8ac48678ed 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -1810,6 +1810,10 @@ declare namespace entities {
         MeDetailed,
         UserDetailed,
         User,
+        UserWebhookBody,
+        UserWebhookNoteBody,
+        UserWebhookUserBody,
+        UserWebhookReactionBody,
         UserList,
         Ad,
         Announcement,
@@ -3402,6 +3406,18 @@ type UsersShowResponse = operations['users___show']['responses']['200']['content
 // @public (undocumented)
 type UsersUpdateMemoRequest = operations['users___update-memo']['requestBody']['content']['application/json'];
 
+// @public (undocumented)
+type UserWebhookBody = components['schemas']['UserWebhookBody'];
+
+// @public (undocumented)
+type UserWebhookNoteBody = components['schemas']['UserWebhookNoteBody'];
+
+// @public (undocumented)
+type UserWebhookReactionBody = components['schemas']['UserWebhookReactionBody'];
+
+// @public (undocumented)
+type UserWebhookUserBody = components['schemas']['UserWebhookUserBody'];
+
 // Warnings were encountered during analysis:
 //
 // src/entities.ts:50:2 - (ae-forgotten-export) The symbol "ModerationLogPayloads" needs to be exported by the entry point index.d.ts
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index 04574849d4..8b1711015c 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -7,6 +7,10 @@ export type UserDetailedNotMe = components['schemas']['UserDetailedNotMe'];
 export type MeDetailed = components['schemas']['MeDetailed'];
 export type UserDetailed = components['schemas']['UserDetailed'];
 export type User = components['schemas']['User'];
+export type UserWebhookBody = components['schemas']['UserWebhookBody'];
+export type UserWebhookNoteBody = components['schemas']['UserWebhookNoteBody'];
+export type UserWebhookUserBody = components['schemas']['UserWebhookUserBody'];
+export type UserWebhookReactionBody = components['schemas']['UserWebhookReactionBody'];
 export type UserList = components['schemas']['UserList'];
 export type Ad = components['schemas']['Ad'];
 export type Announcement = components['schemas']['Announcement'];
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index a5333d4f93..3554593110 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4013,6 +4013,32 @@ export type components = {
     MeDetailed: components['schemas']['UserLite'] & components['schemas']['UserDetailedNotMeOnly'] & components['schemas']['MeDetailedOnly'];
     UserDetailed: components['schemas']['UserDetailedNotMe'] | components['schemas']['MeDetailed'];
     User: components['schemas']['UserLite'] | components['schemas']['UserDetailed'];
+    UserWebhookBody: OneOf<[{
+      note: components['schemas']['Note'];
+    }, {
+      user: components['schemas']['UserDetailedNotMe'];
+    }, {
+      note: components['schemas']['Note'];
+      reaction: {
+        id: string;
+        user: components['schemas']['UserLite'];
+        reaction: string;
+      };
+    }]>;
+    UserWebhookNoteBody: {
+      note: components['schemas']['Note'];
+    };
+    UserWebhookUserBody: {
+      user: components['schemas']['UserDetailedNotMe'];
+    };
+    UserWebhookReactionBody: {
+      note: components['schemas']['Note'];
+      reaction: {
+        id: string;
+        user: components['schemas']['UserLite'];
+        reaction: string;
+      };
+    };
     UserList: {
       /**
        * Format: id