From 1c01613bce5f5119bd21b9bf90d12b9ca4b27690 Mon Sep 17 00:00:00 2001
From: "shuwen.wu" <shuwen.wu@bytedance.com>
Date: Fri, 25 Sep 2026 20:22:43 +0800
Subject: [PATCH] fix: add missing response types for issues #2459 and #2550

- Add FilesUploadV2Response type for files.uploadV2 method (issue #2459)
- Add missing 'latest' field and Latest interface to ConversationsSetTopicResponse (issue #2550)
- All manual additions marked with 'Manual addition pending regeneration' comment
---
 packages/web-api/src/WebClient.ts                        | 3 ++-
 packages/web-api/src/methods.ts                          | 3 ++-
 .../src/types/response/ConversationsSetTopicResponse.ts  | 9 +++++++++
 .../web-api/src/types/response/FilesUploadV2Response.ts  | 7 +++++++
 packages/web-api/src/types/response/index.ts             | 1 +
 5 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 packages/web-api/src/types/response/FilesUploadV2Response.ts

diff --git a/packages/web-api/src/WebClient.ts b/packages/web-api/src/WebClient.ts
index e212cf5dd..26be98d94 100644
--- a/packages/web-api/src/WebClient.ts
+++ b/packages/web-api/src/WebClient.ts
@@ -27,6 +27,7 @@ import type {
   AdminAnalyticsPublicChannelMetadataDetails,
   FilesCompleteUploadExternalResponse,
   FilesGetUploadURLExternalResponse,
+  FilesUploadV2Response, // Manual addition pending regeneration
 } from './types/response';
 
 /*
@@ -468,7 +469,7 @@ export class WebClient extends Methods {
    */
   public async filesUploadV2(
     options: FilesUploadV2Arguments,
-  ): Promise<WebAPICallResult & { files: FilesCompleteUploadExternalResponse[] }> {
+  ): Promise<FilesUploadV2Response> {
     this.logger.debug('files.uploadV2() start');
     // 1
     const fileUploads = await this.getAllFileUploads(options);
diff --git a/packages/web-api/src/methods.ts b/packages/web-api/src/methods.ts
index f307dff90..d8db6c8df 100644
--- a/packages/web-api/src/methods.ts
+++ b/packages/web-api/src/methods.ts
@@ -470,6 +470,7 @@ import type {
   FilesRemoteUpdateResponse,
   FilesRevokePublicURLResponse,
   FilesSharedPublicURLResponse,
+  FilesUploadV2Response, // Manual addition pending regeneration
   FunctionsCompleteErrorResponse,
   FunctionsCompleteSuccessResponse,
   MigrationExchangeResponse,
@@ -2026,7 +2027,7 @@ export abstract class Methods extends EventEmitter<WebClientEvent> {
      * as multiple file uploads property.
      * @see {@link https://docs.slack.dev/tools/node-slack-sdk/web-api/#upload-a-file `@slack/web-api` Upload a file documentation}.
      */
-    uploadV2: bindFilesUploadV2<FilesUploadV2Arguments, WebAPICallResult>(this),
+    uploadV2: bindFilesUploadV2<FilesUploadV2Arguments, FilesUploadV2Response>(this),
     comments: {
       /**
        * @description Deletes an existing comment on a file.
diff --git a/packages/web-api/src/types/response/ConversationsSetTopicResponse.ts b/packages/web-api/src/types/response/ConversationsSetTopicResponse.ts
index 845b5115d..d5d52cb1c 100644
--- a/packages/web-api/src/types/response/ConversationsSetTopicResponse.ts
+++ b/packages/web-api/src/types/response/ConversationsSetTopicResponse.ts
@@ -35,6 +35,7 @@ export interface Channel {
   is_private?: boolean;
   is_shared?: boolean;
   last_read?: string;
+  latest?: Latest; // Manual addition pending regeneration
   name?: string;
   name_normalized?: string;
   pending_connected_team_ids?: string[];
@@ -47,6 +48,14 @@ export interface Channel {
   updated?: number;
 }
 
+export interface Latest { // Manual addition pending regeneration
+  subtype?: string;
+  text?: string;
+  ts?: string;
+  type?: string;
+  user?: string;
+}
+
 export interface Purpose {
   creator?: string;
   last_set?: number;
diff --git a/packages/web-api/src/types/response/FilesUploadV2Response.ts b/packages/web-api/src/types/response/FilesUploadV2Response.ts
new file mode 100644
index 000000000..8f6cc34fb
--- /dev/null
+++ b/packages/web-api/src/types/response/FilesUploadV2Response.ts
@@ -0,0 +1,7 @@
+import type { WebAPICallResult } from '../../WebClient';
+import type { FilesCompleteUploadExternalResponse } from './FilesCompleteUploadExternalResponse';
+
+// Manual addition pending regeneration
+export interface FilesUploadV2Response extends WebAPICallResult {
+  files: FilesCompleteUploadExternalResponse[];
+}
diff --git a/packages/web-api/src/types/response/index.ts b/packages/web-api/src/types/response/index.ts
index 2e1937f7e..f51ab3bca 100644
--- a/packages/web-api/src/types/response/index.ts
+++ b/packages/web-api/src/types/response/index.ts
@@ -225,6 +225,7 @@ export { FilesRemoteUpdateResponse } from './FilesRemoteUpdateResponse';
 export { FilesRevokePublicURLResponse } from './FilesRevokePublicURLResponse';
 export { FilesSharedPublicURLResponse } from './FilesSharedPublicURLResponse';
 export { FilesUploadResponse } from './FilesUploadResponse';
+export { FilesUploadV2Response } from './FilesUploadV2Response'; // Manual addition pending regeneration
 export { FunctionsCompleteErrorResponse } from './FunctionsCompleteErrorResponse';
 export { FunctionsCompleteSuccessResponse } from './FunctionsCompleteSuccessResponse';
 export { GroupsArchiveResponse } from './GroupsArchiveResponse';