diff --git a/libraries/botbuilder/etc/botbuilder.api.md b/libraries/botbuilder/etc/botbuilder.api.md
index b328ae7e53..973aef33d8 100644
--- a/libraries/botbuilder/etc/botbuilder.api.md
+++ b/libraries/botbuilder/etc/botbuilder.api.md
@@ -12,6 +12,7 @@ import { AppCredentials } from 'botframework-connector';
 import { AttachmentData } from 'botbuilder-core';
 import { AuthenticationConfiguration } from 'botframework-connector';
 import { BotAdapter } from 'botbuilder-core';
+import { BotConfigAuth } from 'botbuilder-core';
 import { BotFrameworkAuthentication } from 'botframework-connector';
 import { BotFrameworkClient } from 'botbuilder-core';
 import { BotFrameworkSkill } from 'botbuilder-core';
@@ -20,6 +21,8 @@ import { ChannelAccount } from 'botbuilder-core';
 import { ChannelInfo } from 'botbuilder-core';
 import { ClaimsIdentity } from 'botframework-connector';
 import { CloudAdapterBase } from 'botbuilder-core';
+import { ConfigResponse } from 'botbuilder-core';
+import { ConfigTaskResponse } from 'botbuilder-core';
 import { ConnectorClient } from 'botframework-connector';
 import { ConnectorClientOptions } from 'botframework-connector';
 import { ConversationAccount } from 'botbuilder-core';
@@ -367,6 +370,8 @@ export class TeamsActivityHandler extends ActivityHandler {
     protected handleTeamsAnonymousAppBasedLinkQuery(_context: TurnContext, _query: AppBasedLinkQuery): Promise<MessagingExtensionResponse>;
     protected handleTeamsAppBasedLinkQuery(_context: TurnContext, _query: AppBasedLinkQuery): Promise<MessagingExtensionResponse>;
     protected handleTeamsCardActionInvoke(_context: TurnContext): Promise<InvokeResponse>;
+    protected handleTeamsConfigFetch(_context: TurnContext, _configData: any): Promise<ConfigResponse<BotConfigAuth | ConfigTaskResponse>>;
+    protected handleTeamsConfigSubmit(_context: TurnContext, _configData: any): Promise<ConfigResponse<BotConfigAuth | ConfigTaskResponse>>;
     protected handleTeamsFileConsent(context: TurnContext, fileConsentCardResponse: FileConsentCardResponse): Promise<void>;
     protected handleTeamsFileConsentAccept(_context: TurnContext, _fileConsentCardResponse: FileConsentCardResponse): Promise<void>;
     protected handleTeamsFileConsentDecline(_context: TurnContext, _fileConsentCardResponse: FileConsentCardResponse): Promise<void>;
@@ -389,13 +394,13 @@ export class TeamsActivityHandler extends ActivityHandler {
     protected handleTeamsTaskModuleSubmit(_context: TurnContext, _taskModuleRequest: TaskModuleRequest): Promise<TaskModuleResponse>;
     protected onInvokeActivity(context: TurnContext): Promise<InvokeResponse>;
     protected onSignInInvoke(context: TurnContext): Promise<void>;
-    protected onTeamsChannelCreated(context: any): Promise<void>;
+    protected onTeamsChannelCreated(context: TurnContext): Promise<void>;
     onTeamsChannelCreatedEvent(handler: (channelInfo: ChannelInfo, teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsChannelDeleted(context: any): Promise<void>;
+    protected onTeamsChannelDeleted(context: TurnContext): Promise<void>;
     onTeamsChannelDeletedEvent(handler: (channelInfo: ChannelInfo, teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsChannelRenamed(context: any): Promise<void>;
+    protected onTeamsChannelRenamed(context: TurnContext): Promise<void>;
     onTeamsChannelRenamedEvent(handler: (channelInfo: ChannelInfo, teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsChannelRestored(context: any): Promise<void>;
+    protected onTeamsChannelRestored(context: TurnContext): Promise<void>;
     onTeamsChannelRestoredEvent(handler: (channelInfo: ChannelInfo, teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
     protected onTeamsMeetingEnd(context: TurnContext): Promise<void>;
     onTeamsMeetingEndEvent(handler: (meeting: MeetingEndEventDetails, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
@@ -413,17 +418,17 @@ export class TeamsActivityHandler extends ActivityHandler {
     onTeamsMessageUndeleteEvent(handler: (context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
     protected onTeamsReadReceipt(context: TurnContext): Promise<void>;
     onTeamsReadReceiptEvent(handler: (receiptInfo: ReadReceiptInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamArchived(context: any): Promise<void>;
+    protected onTeamsTeamArchived(context: TurnContext): Promise<void>;
     onTeamsTeamArchivedEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamDeleted(context: any): Promise<void>;
+    protected onTeamsTeamDeleted(context: TurnContext): Promise<void>;
     onTeamsTeamDeletedEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamHardDeleted(context: any): Promise<void>;
+    protected onTeamsTeamHardDeleted(context: TurnContext): Promise<void>;
     onTeamsTeamHardDeletedEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamRenamed(context: any): Promise<void>;
+    protected onTeamsTeamRenamed(context: TurnContext): Promise<void>;
     onTeamsTeamRenamedEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamRestored(context: any): Promise<void>;
+    protected onTeamsTeamRestored(context: TurnContext): Promise<void>;
     onTeamsTeamRestoredEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
-    protected onTeamsTeamUnarchived(context: any): Promise<void>;
+    protected onTeamsTeamUnarchived(context: TurnContext): Promise<void>;
     onTeamsTeamUnarchivedEvent(handler: (teamInfo: TeamInfo, context: TurnContext, next: () => Promise<void>) => Promise<void>): this;
 }
 
diff --git a/libraries/botbuilder/src/teamsActivityHandler.ts b/libraries/botbuilder/src/teamsActivityHandler.ts
index c88c6c922b..47da1d3b32 100644
--- a/libraries/botbuilder/src/teamsActivityHandler.ts
+++ b/libraries/botbuilder/src/teamsActivityHandler.ts
@@ -9,12 +9,15 @@
 import {
     ActivityHandler,
     AppBasedLinkQuery,
+    BotConfigAuth,
     ChannelInfo,
     Channels,
+    ConfigResponse,
+    ConfigTaskResponse,
     FileConsentCardResponse,
     InvokeResponse,
-    MeetingStartEventDetails,
     MeetingEndEventDetails,
+    MeetingStartEventDetails,
     MessagingExtensionAction,
     MessagingExtensionActionResponse,
     MessagingExtensionQuery,
@@ -26,11 +29,11 @@ import {
     TabSubmit,
     TaskModuleRequest,
     TaskModuleResponse,
-    TeamsChannelData,
-    TeamsChannelAccount,
     TeamInfo,
-    TurnContext,
+    TeamsChannelAccount,
+    TeamsChannelData,
     tokenExchangeOperationName,
+    TurnContext,
     verifyStateOperationName,
 } from 'botbuilder-core';
 import { ReadReceiptInfo } from 'botframework-connector';
@@ -86,6 +89,14 @@ export class TeamsActivityHandler extends ActivityHandler {
                 return await this.handleTeamsCardActionInvoke(context);
             } else {
                 switch (context.activity.name) {
+                    case 'config/fetch':
+                        return ActivityHandler.createInvokeResponse(
+                            await this.handleTeamsConfigFetch(context, context.activity.value)
+                        );
+                    case 'config/submit':
+                        return ActivityHandler.createInvokeResponse(
+                            await this.handleTeamsConfigSubmit(context, context.activity.value)
+                        );
                     case 'fileConsent/invoke':
                         return ActivityHandler.createInvokeResponse(
                             await this.handleTeamsFileConsent(context, context.activity.value)
@@ -169,7 +180,7 @@ export class TeamsActivityHandler extends ActivityHandler {
                         return super.onInvokeActivity(context);
                 }
             }
-        } catch (err) {
+        } catch (err: any) {
             if (err.message === 'NotImplemented') {
                 return { status: 501 };
             } else if (err.message === 'BadRequest') {
@@ -193,6 +204,34 @@ export class TeamsActivityHandler extends ActivityHandler {
         throw new Error('NotImplemented');
     }
 
+    /**
+     * Handles a config/fetch invoke activity.
+     *
+     * @param _context A context object for this turn.
+     * @param _configData The object representing the configuration.
+     * @returns A Config Response for the activity.
+     */
+    protected async handleTeamsConfigFetch(
+        _context: TurnContext,
+        _configData: any
+    ): Promise<ConfigResponse<BotConfigAuth | ConfigTaskResponse>> {
+        throw new Error('NotImplemented');
+    }
+
+    /**
+     * Handles a config/submit invoke activity.
+     *
+     * @param _context A context object for this turn.
+     * @param _configData The object representing the configuration.
+     * @returns A Config Response for the activity.
+     */
+    protected async handleTeamsConfigSubmit(
+        _context: TurnContext,
+        _configData: any
+    ): Promise<ConfigResponse<BotConfigAuth | ConfigTaskResponse>> {
+        throw new Error('NotImplemented');
+    }
+
     /**
      * Receives invoke activities with Activity name of 'fileConsent/invoke'. Handlers registered here run before
      * `handleTeamsFileConsentAccept` and `handleTeamsFileConsentDecline`.
@@ -424,7 +463,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @remarks
      * Used in creating a Search-based Message Extension.
      * @param _context A context object for this turn.
-     * @param _query he object representing the query.
+     * @param _query The object representing the query.
      * @returns The Messaging Extension Response for the query.
      */
     protected async handleTeamsMessagingExtensionSelectItem(
@@ -700,6 +739,9 @@ export class TeamsActivityHandler extends ActivityHandler {
      */
     protected async onTeamsMembersAdded(context: TurnContext): Promise<void> {
         if ('TeamsMembersAdded' in this.handlers && this.handlers['TeamsMembersAdded'].length > 0) {
+            if (!context.activity || !context.activity.membersAdded) {
+                throw new Error('OnTeamsMemberAdded: context.activity is undefined');
+            }
             for (let i = 0; i < context.activity.membersAdded.length; i++) {
                 const channelAccount = context.activity.membersAdded[i];
 
@@ -717,7 +759,7 @@ export class TeamsActivityHandler extends ActivityHandler {
 
                 try {
                     context.activity.membersAdded[i] = await TeamsInfo.getMember(context, channelAccount.id);
-                } catch (err) {
+                } catch (err: any) {
                     const errCode: string = err.body && err.body.error && err.body.error.code;
                     if (errCode === 'ConversationNotFound') {
                         // unable to find the member added in ConversationUpdate Activity in the response from the getMember call
@@ -767,7 +809,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context A context object for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsChannelCreated(context): Promise<void> {
+    protected async onTeamsChannelCreated(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsChannelCreated', this.defaultNextEvent(context));
     }
 
@@ -779,7 +821,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context A context object for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsChannelDeleted(context): Promise<void> {
+    protected async onTeamsChannelDeleted(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsChannelDeleted', this.defaultNextEvent(context));
     }
 
@@ -791,7 +833,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context A context object for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsChannelRenamed(context): Promise<void> {
+    protected async onTeamsChannelRenamed(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsChannelRenamed', this.defaultNextEvent(context));
     }
 
@@ -803,7 +845,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamArchived(context): Promise<void> {
+    protected async onTeamsTeamArchived(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamArchived', this.defaultNextEvent(context));
     }
 
@@ -815,7 +857,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamDeleted(context): Promise<void> {
+    protected async onTeamsTeamDeleted(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamDeleted', this.defaultNextEvent(context));
     }
 
@@ -827,7 +869,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamHardDeleted(context): Promise<void> {
+    protected async onTeamsTeamHardDeleted(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamHardDeleted', this.defaultNextEvent(context));
     }
 
@@ -840,7 +882,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsChannelRestored(context): Promise<void> {
+    protected async onTeamsChannelRestored(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsChannelRestored', this.defaultNextEvent(context));
     }
 
@@ -852,7 +894,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamRenamed(context): Promise<void> {
+    protected async onTeamsTeamRenamed(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamRenamed', this.defaultNextEvent(context));
     }
 
@@ -864,7 +906,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamRestored(context): Promise<void> {
+    protected async onTeamsTeamRestored(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamRestored', this.defaultNextEvent(context));
     }
 
@@ -876,7 +918,7 @@ export class TeamsActivityHandler extends ActivityHandler {
      * @param context The context for this turn.
      * @returns A promise that represents the work queued.
      */
-    protected async onTeamsTeamUnarchived(context): Promise<void> {
+    protected async onTeamsTeamUnarchived(context: TurnContext): Promise<void> {
         await this.handle(context, 'TeamsTeamUnarchived', this.defaultNextEvent(context));
     }
 
diff --git a/libraries/botbuilder/tests/teamsActivityHandler.test.js b/libraries/botbuilder/tests/teamsActivityHandler.test.js
index a6ddcff165..5db46953d0 100644
--- a/libraries/botbuilder/tests/teamsActivityHandler.test.js
+++ b/libraries/botbuilder/tests/teamsActivityHandler.test.js
@@ -724,6 +724,42 @@ describe('TeamsActivityHandler', function () {
     });
 
     describe('should send a NotImplemented status code if', function () {
+        it('handleTeamsBotConfigFetch is not overridden', async function () {
+            const bot = new TeamsActivityHandler();
+
+            const adapter = new TestAdapter(async (context) => {
+                await bot.run(context);
+            });
+
+            const taskSubmitActivity = createInvokeActivity('config/fetch');
+            await adapter
+                .send(taskSubmitActivity)
+                .assertReply((activity) => {
+                    assert.strictEqual(activity.type, 'invokeResponse');
+                    assert.strictEqual(activity.value.status, 501);
+                    assert.strictEqual(activity.value.body, undefined);
+                })
+                .startTest();
+        });
+
+        it('handleTeamsBotConfigSubmit is not overridden', async function () {
+            const bot = new TeamsActivityHandler();
+
+            const adapter = new TestAdapter(async (context) => {
+                await bot.run(context);
+            });
+
+            const taskSubmitActivity = createInvokeActivity('config/submit');
+            await adapter
+                .send(taskSubmitActivity)
+                .assertReply((activity) => {
+                    assert.strictEqual(activity.type, 'invokeResponse');
+                    assert.strictEqual(activity.value.status, 501);
+                    assert.strictEqual(activity.value.body, undefined);
+                })
+                .startTest();
+        });
+
         it('handleTeamsMessagingExtensionSubmitAction is not overridden', async function () {
             const bot = new TeamsActivityHandler();
 
diff --git a/libraries/botframework-schema/etc/botframework-schema.api.md b/libraries/botframework-schema/etc/botframework-schema.api.md
index 46f65ca51f..dd4146b84c 100644
--- a/libraries/botframework-schema/etc/botframework-schema.api.md
+++ b/libraries/botframework-schema/etc/botframework-schema.api.md
@@ -367,6 +367,15 @@ export interface BasicCard {
     title: string;
 }
 
+// @public
+export interface BotConfigAuth {
+    suggestedActions?: SuggestedActions;
+    type: 'auth';
+}
+
+// @public
+export type BotConfigAuthType = 'auth' | 'task';
+
 // @public
 export type BotMessagePreviewActionType = 'edit' | 'send';
 
@@ -484,6 +493,21 @@ export interface CommandValue<T = unknown> {
     data?: T;
 }
 
+// @public (undocumented)
+export interface ConfigAuthResponse extends ConfigResponse<BotConfigAuth> {
+}
+
+// @public
+export interface ConfigResponse<T> {
+    cacheInfo: CacheInfo;
+    config: T;
+    responseType: string;
+}
+
+// @public (undocumented)
+export interface ConfigTaskResponse extends ConfigResponse<TaskModuleResponse> {
+}
+
 // @public
 export enum ContactRelationUpdateActionTypes {
     // (undocumented)
diff --git a/libraries/botframework-schema/src/teams/index.ts b/libraries/botframework-schema/src/teams/index.ts
index 5b105961d5..80b7cf305e 100644
--- a/libraries/botframework-schema/src/teams/index.ts
+++ b/libraries/botframework-schema/src/teams/index.ts
@@ -6,9 +6,29 @@
 // The Teams schemas was manually added to botframework-schema. This file has been updated import from the botframework-schema and the extension folder.
 // The ChannelCount and MemberCount fields were manually added to the TeamDetails definition.
 import { MessageActionsPayloadBody, O365ConnectorCardActionBase, O365ConnectorCardInputBase } from './extension';
-import { Activity, Attachment, CardAction, ChannelAccount, ConversationAccount } from '../';
+import { Activity, Attachment, CardAction, ChannelAccount, ConversationAccount, SuggestedActions } from '../';
 export * from './extension';
 
+/**
+ * @interface
+ * An interface the bot's authentication config for SuggestedActions
+ */
+export interface BotConfigAuth {
+    /**
+     * @member {SuggestedActions} [suggestedActions] SuggestedActions for the Bot Config Auth
+     */
+    suggestedActions?: SuggestedActions;
+    /**
+     * @member {BotConfigAuthType} [type] Type of the Bot Config Auth
+     */
+    type: 'auth';
+}
+
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface ConfigAuthResponse extends ConfigResponse<BotConfigAuth> {}
+
+// eslint-disable-next-line @typescript-eslint/no-empty-interface
+export interface ConfigTaskResponse extends ConfigResponse<TaskModuleResponse> {}
 /**
  * @interface
  * An interface representing ChannelInfo.
@@ -29,6 +49,25 @@ export interface ChannelInfo {
      */
     type?: string;
 }
+/**
+ * @interface
+ * An interface container for the Config response payload
+ */
+export interface ConfigResponse<T> {
+    /**
+     * @member {CacheInfo} [cacheInfo] The data of the ConfigResponse cache, including cache type and cache duration.
+     */
+    cacheInfo: CacheInfo;
+    /**
+     * @template T
+     * @member {T} [config] The response to a configuration message.
+     */
+    config: T;
+    /**
+     * @member {string} [responseType] The type of config response. Possible values are 'auth' and 'continue'
+     */
+    responseType: string;
+}
 
 /**
  * @interface
@@ -1565,6 +1604,16 @@ export type Type = 'ViewAction' | 'OpenUri' | 'HttpPOST' | 'ActionCard';
  */
 export type ActivityImageType = 'avatar' | 'article';
 
+/**
+ * Defines possible values for BotConfigAuth type.
+ * Possible values include: "auth"
+ *
+ * @readonly
+ * @enum {string}
+ */
+
+export type BotConfigAuthType = 'auth' | 'task';
+
 /**
  * Defines values for Os.
  * Possible values include: 'default', 'iOS', 'android', 'windows'