diff --git a/src/gen/feeds/FeedsApi.ts b/src/gen/feeds/FeedsApi.ts
index e355700..76e85d9 100644
--- a/src/gen/feeds/FeedsApi.ts
+++ b/src/gen/feeds/FeedsApi.ts
@@ -150,6 +150,7 @@ export class FeedsApi {
     const body = {
       type: request?.type,
       feeds: request?.feeds,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       expires_at: request?.expires_at,
       id: request?.id,
@@ -452,6 +453,7 @@ export class FeedsApi {
     };
     const body = {
       type: request?.type,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       enforce_unique: request?.enforce_unique,
       skip_push: request?.skip_push,
@@ -580,6 +582,7 @@ export class FeedsApi {
       id: request?.id,
     };
     const body = {
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       handle_mention_notifications: request?.handle_mention_notifications,
       run_activity_processors: request?.run_activity_processors,
       user_id: request?.user_id,
@@ -611,6 +614,7 @@ export class FeedsApi {
       id: request?.id,
     };
     const body = {
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       expires_at: request?.expires_at,
       handle_mention_notifications: request?.handle_mention_notifications,
       poll_id: request?.poll_id,
@@ -923,6 +927,7 @@ export class FeedsApi {
   ): Promise<StreamResponse<AddCommentResponse>> {
     const body = {
       comment: request?.comment,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       id: request?.id,
       object_id: request?.object_id,
@@ -1049,6 +1054,7 @@ export class FeedsApi {
     };
     const body = {
       comment: request?.comment,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       handle_mention_notifications: request?.handle_mention_notifications,
       skip_enrich_url: request?.skip_enrich_url,
       skip_push: request?.skip_push,
@@ -1083,6 +1089,7 @@ export class FeedsApi {
     };
     const body = {
       type: request?.type,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       enforce_unique: request?.enforce_unique,
       skip_push: request?.skip_push,
@@ -2016,6 +2023,7 @@ export class FeedsApi {
     const body = {
       source: request?.source,
       target: request?.target,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       follower_role: request?.follower_role,
       push_preference: request?.push_preference,
@@ -2046,6 +2054,7 @@ export class FeedsApi {
     const body = {
       source: request?.source,
       target: request?.target,
+      copy_custom_to_notification: request?.copy_custom_to_notification,
       create_notification_activity: request?.create_notification_activity,
       push_preference: request?.push_preference,
       skip_push: request?.skip_push,
diff --git a/src/gen/models/index.ts b/src/gen/models/index.ts
index b1c68b2..95f7384 100644
--- a/src/gen/models/index.ts
+++ b/src/gen/models/index.ts
@@ -491,6 +491,8 @@ export interface ActivityRequest {
 
   feeds: string[];
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   expires_at?: string;
@@ -716,6 +718,8 @@ export interface AddActivityRequest {
 
   feeds: string[];
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   expires_at?: string;
@@ -786,6 +790,8 @@ export interface AddBookmarkResponse {
 export interface AddCommentReactionRequest {
   type: string;
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   enforce_unique?: boolean;
@@ -812,6 +818,8 @@ export interface AddCommentReactionResponse {
 export interface AddCommentRequest {
   comment?: string;
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   id?: string;
@@ -866,6 +874,8 @@ export interface AddFolderRequest {
 export interface AddReactionRequest {
   type: string;
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   enforce_unique?: boolean;
@@ -6351,6 +6361,8 @@ export interface FollowRequest {
 
   target: string;
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   push_preference?: 'all' | 'none';
@@ -13440,6 +13452,8 @@ export interface UnreadCountsThread {
 }
 
 export interface UpdateActivityPartialRequest {
+  copy_custom_to_notification?: boolean;
+
   handle_mention_notifications?: boolean;
 
   run_activity_processors?: boolean;
@@ -13460,6 +13474,8 @@ export interface UpdateActivityPartialResponse {
 }
 
 export interface UpdateActivityRequest {
+  copy_custom_to_notification?: boolean;
+
   expires_at?: Date;
 
   handle_mention_notifications?: boolean;
@@ -13960,6 +13976,8 @@ export interface UpdateCommandResponse {
 export interface UpdateCommentRequest {
   comment?: string;
 
+  copy_custom_to_notification?: boolean;
+
   handle_mention_notifications?: boolean;
 
   skip_enrich_url?: boolean;
@@ -14109,6 +14127,8 @@ export interface UpdateFollowRequest {
 
   target: string;
 
+  copy_custom_to_notification?: boolean;
+
   create_notification_activity?: boolean;
 
   follower_role?: string;