diff --git a/docs/docusaurus.config.js b/docs/docusaurus.config.js
index 14963051a..04a174bec 100644
--- a/docs/docusaurus.config.js
+++ b/docs/docusaurus.config.js
@@ -57,7 +57,7 @@ const config = {
         redirects: [
           {
             to: '/getting-started',
-            from: ['/tutorial/getting-started','/tutorial/getting-started-http'],
+            from: ['/tutorial/getting-started', '/tutorial/getting-started-http'],
           },
           {
             to: '/concepts/steps-from-apps',
@@ -65,15 +65,12 @@ const config = {
               '/concepts/creating-steps',
               '/concepts/adding-editing-steps',
               '/concepts/saving-steps',
-              '/concepts/executing-steps'
+              '/concepts/executing-steps',
             ],
           },
           {
             to: '/concepts/actions',
-            from: [
-              '/concepts/action-listening',
-              '/concepts/action-responding'
-            ],
+            from: ['/concepts/action-listening', '/concepts/action-responding'],
           },
           {
             to: '/',
diff --git a/docs/sidebars.js b/docs/sidebars.js
index 7ea9d6924..e5442a016 100644
--- a/docs/sidebars.js
+++ b/docs/sidebars.js
@@ -2,108 +2,92 @@
 const sidebars = {
   sidebarJSBolt: [
     {
-      type: "doc",
-      id: "index",
-      label: "Bolt for JavaScript",
-      className: "sidebar-title",
+      type: 'doc',
+      id: 'index',
+      label: 'Bolt for JavaScript',
+      className: 'sidebar-title',
     },
-    "getting-started",
+    'getting-started',
     {
-      type: "category",
-      label: "Slack API calls",
-      items: ["concepts/message-sending", "concepts/web-api"],
+      type: 'category',
+      label: 'Slack API calls',
+      items: ['concepts/message-sending', 'concepts/web-api'],
     },
     {
-      type: "category",
-      label: "Events",
-      items: ["concepts/message-listening", "concepts/event-listening"],
+      type: 'category',
+      label: 'Events',
+      items: ['concepts/message-listening', 'concepts/event-listening'],
     },
     {
-      type: "category",
-      label: "App UI & Interactivity",
+      type: 'category',
+      label: 'App UI & Interactivity',
       items: [
-        "concepts/acknowledge",
-        "concepts/shortcuts",
-        "concepts/commands",
-        "concepts/actions",
-        "concepts/creating-modals",
-        "concepts/updating-pushing-views",
-        "concepts/view-submissions",
-        "concepts/select-menu-options",
-        "concepts/publishing-views",
+        'concepts/acknowledge',
+        'concepts/shortcuts',
+        'concepts/commands',
+        'concepts/actions',
+        'concepts/creating-modals',
+        'concepts/updating-pushing-views',
+        'concepts/view-submissions',
+        'concepts/select-menu-options',
+        'concepts/publishing-views',
       ],
     },
-    "concepts/custom-steps",
+    'concepts/custom-steps',
     {
-      type: "category",
-      label: "App Configuration",
+      type: 'category',
+      label: 'App Configuration',
       items: [
-        "concepts/socket-mode",
-        "concepts/error-handling",
-        "concepts/logging",
-        "concepts/custom-routes",
-        "concepts/deferring-initialization",
-        "concepts/receiver",
+        'concepts/socket-mode',
+        'concepts/error-handling',
+        'concepts/logging',
+        'concepts/custom-routes',
+        'concepts/deferring-initialization',
+        'concepts/receiver',
       ],
     },
     {
-      type: "category",
-      label: "Middleware & Context",
-      items: [
-        "concepts/global-middleware",
-        "concepts/listener-middleware",
-        "concepts/context",
-      ],
+      type: 'category',
+      label: 'Middleware & Context',
+      items: ['concepts/global-middleware', 'concepts/listener-middleware', 'concepts/context'],
     },
     {
-      type: "category",
-      label: "Authorization & Security",
-      items: [
-        "concepts/authenticating-oauth",
-        "concepts/authorization",
-        "concepts/token-rotation",
-      ],
+      type: 'category',
+      label: 'Authorization & Security',
+      items: ['concepts/authenticating-oauth', 'concepts/authorization', 'concepts/token-rotation'],
     },
     {
-      type: "category",
-      label: "Deployments",
-      items: ["deployments/aws-lambda", "deployments/heroku"],
+      type: 'category',
+      label: 'Deployments',
+      items: ['deployments/aws-lambda', 'deployments/heroku'],
     },
     {
-      type: "category",
-      label: "Migration Guides",
-      items: [
-        "migration/migration-v2",
-        "migration/migration-v3",
-        "migration/migration-v4",
-      ],
+      type: 'category',
+      label: 'Migration Guides',
+      items: ['migration/migration-v2', 'migration/migration-v3', 'migration/migration-v4'],
     },
     {
-      type: "category",
-      label: "Legacy",
-      items: [
-        "legacy/hubot-migration",
-        "legacy/steps-from-apps",
-        "legacy/conversation-store",
-      ],
+      type: 'category',
+      label: 'Legacy',
+      items: ['legacy/hubot-migration', 'legacy/steps-from-apps', 'legacy/conversation-store'],
     },
-    { type: "html", value: "<hr>" },
-    "reference",
-    { type: "html", value: "<hr>" },
+    { type: 'html', value: '<hr>' },
+    'reference',
+    { type: 'html', value: '<hr>' },
     {
-      type: "link",
-      label: "Release notes",
-      href: "https://github.com/slackapi/bolt-js/releases",
+      type: 'link',
+      label: 'Release notes',
+      href: 'https://github.com/slackapi/bolt-js/releases',
     },
     {
-      type: "link",
-      label: "Code on GitHub",
-      href: "https://github.com/SlackAPI/bolt-js",
+      type: 'link',
+      label: 'Code on GitHub',
+      href: 'https://github.com/SlackAPI/bolt-js',
     },
     {
-      type: "link",
-      label: "Contributors Guide",
-      href: "https://github.com/SlackAPI/bolt-js/blob/main/.github/contributing.md",
+      type: 'link',
+      label: 'Contributors Guide',
+      href: 'https://github.com/SlackAPI/bolt-js/blob/main/.github/contributing.md',
     },
   ],
 };
diff --git a/src/Assistant.ts b/src/Assistant.ts
index ddcc44c27..14d817d19 100644
--- a/src/Assistant.ts
+++ b/src/Assistant.ts
@@ -45,11 +45,16 @@ type SetSuggestedPromptsFn = (
 ) => Promise<AssistantThreadsSetSuggestedPromptsResponse>;
 
 interface SetSuggestedPromptsArguments {
+  /** @description Prompt suggestions that appear when opening assistant thread. */
   prompts: [AssistantPrompt, ...AssistantPrompt[]];
+  /** @description Title for the prompts. */
+  title?: string;
 }
 
 interface AssistantPrompt {
+  /** @description Title of the prompt. */
   title: string;
+  /** @description Message of the prompt. */
   message: string;
 }
 
@@ -345,11 +350,12 @@ function createSetSuggestedPrompts(args: AllAssistantMiddlewareArgs): SetSuggest
   const { channelId: channel_id, threadTs: thread_ts } = extractThreadInfo(payload);
 
   return (params: Parameters<SetSuggestedPromptsFn>[0]) => {
-    const { prompts } = params;
+    const { prompts, title } = params;
     return client.assistant.threads.setSuggestedPrompts({
       channel_id,
       thread_ts,
       prompts,
+      title,
     });
   };
 }
diff --git a/test/unit/Assistant.spec.ts b/test/unit/Assistant.spec.ts
index 61071f832..40dc4b24f 100644
--- a/test/unit/Assistant.spec.ts
+++ b/test/unit/Assistant.spec.ts
@@ -387,7 +387,7 @@ describe('Assistant class', () => {
           const { enrichAssistantArgs } = await importAssistant();
           const threadStartedArgs = enrichAssistantArgs(mockThreadContextStore, mockThreadStartedArgs);
 
-          await threadStartedArgs.setSuggestedPrompts({ prompts: [{ title: '', message: '' }] });
+          await threadStartedArgs.setSuggestedPrompts({ prompts: [{ title: '', message: '' }], title: '' });
 
           sinon.assert.called(fakeClient.assistant.threads.setSuggestedPrompts);
         });