diff --git a/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py b/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
index 30035ae34..ff7b3b1b8 100644
--- a/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
+++ b/libraries/botbuilder-core/botbuilder/core/teams/teams_activity_handler.py
@@ -16,8 +16,11 @@
     TeamsChannelAccount,
     MessagingExtensionAction,
     MessagingExtensionQuery,
+    MessagingExtensionActionResponse,
+    MessagingExtensionResponse,
     O365ConnectorCardActionQuery,
     TaskModuleRequest,
+    TaskModuleResponse,
 )
 from botframework.connector import Channels
 
@@ -49,7 +52,7 @@ async def on_turn(self, turn_context: TurnContext):
 
         await super().on_turn(turn_context)
 
-    async def on_invoke_activity(self, turn_context: TurnContext):
+    async def on_invoke_activity(self, turn_context: TurnContext) -> InvokeResponse:
         try:
             if (
                 not turn_context.activity.name
@@ -171,7 +174,9 @@ async def on_invoke_activity(self, turn_context: TurnContext):
         except _InvokeResponseException as err:
             return err.create_invoke_response()
 
-    async def on_teams_card_action_invoke_activity(self, turn_context: TurnContext):
+    async def on_teams_card_action_invoke_activity(
+        self, turn_context: TurnContext
+    ) -> InvokeResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_signin_verify_state(self, turn_context: TurnContext):
@@ -181,7 +186,7 @@ async def on_teams_file_consent(
         self,
         turn_context: TurnContext,
         file_consent_card_response: FileConsentCardResponse,
-    ):
+    ) -> InvokeResponse:
         if file_consent_card_response.action == "accept":
             await self.on_teams_file_consent_accept_activity(
                 turn_context, file_consent_card_response
@@ -220,22 +225,22 @@ async def on_teams_o365_connector_card_action(  # pylint: disable=unused-argumen
 
     async def on_teams_app_based_link_query(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, query: AppBasedLinkQuery
-    ):
+    ) -> MessagingExtensionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_query(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, query: MessagingExtensionQuery
-    ):
+    ) -> MessagingExtensionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_select_item(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, query
-    ):
+    ) -> MessagingExtensionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_submit_action_dispatch(
         self, turn_context: TurnContext, action: MessagingExtensionAction
-    ):
+    ) -> MessagingExtensionActionResponse:
         if not action.bot_message_preview_action:
             return await self.on_teams_messaging_extension_submit_action_activity(
                 turn_context, action
@@ -247,7 +252,7 @@ async def on_teams_messaging_extension_submit_action_dispatch(
             )
 
         if action.bot_message_preview_action == "send":
-            return await self.on_teams_messaging_extension_bot_message_send_activity(
+            return await self.on_teams_messaging_extension_bot_message_preview_send_activity(
                 turn_context, action
             )
 
@@ -258,27 +263,27 @@ async def on_teams_messaging_extension_submit_action_dispatch(
 
     async def on_teams_messaging_extension_bot_message_preview_edit_activity(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, action
-    ):
+    ) -> MessagingExtensionActionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
-    async def on_teams_messaging_extension_bot_message_send_activity(  # pylint: disable=unused-argument
+    async def on_teams_messaging_extension_bot_message_preview_send_activity(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, action
-    ):
+    ) -> MessagingExtensionActionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_submit_action_activity(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, action: MessagingExtensionAction
-    ):
+    ) -> MessagingExtensionActionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_fetch_task(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, action: MessagingExtensionAction
-    ):
+    ) -> MessagingExtensionActionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_configuration_query_settings_url(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, query: MessagingExtensionQuery
-    ):
+    ) -> MessagingExtensionResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_messaging_extension_configuration_setting(  # pylint: disable=unused-argument
@@ -293,12 +298,12 @@ async def on_teams_messaging_extension_card_button_clicked(  # pylint: disable=u
 
     async def on_teams_task_module_fetch(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, task_module_request: TaskModuleRequest
-    ):
+    ) -> TaskModuleResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_teams_task_module_submit(  # pylint: disable=unused-argument
         self, turn_context: TurnContext, task_module_request: TaskModuleRequest
-    ):
+    ) -> TaskModuleResponse:
         raise _InvokeResponseException(status_code=HTTPStatus.NOT_IMPLEMENTED)
 
     async def on_conversation_update_activity(self, turn_context: TurnContext):
diff --git a/libraries/botbuilder-core/tests/teams/test_teams_activity_handler.py b/libraries/botbuilder-core/tests/teams/test_teams_activity_handler.py
index f65a861d5..d9eabcb68 100644
--- a/libraries/botbuilder-core/tests/teams/test_teams_activity_handler.py
+++ b/libraries/botbuilder-core/tests/teams/test_teams_activity_handler.py
@@ -171,11 +171,13 @@ async def on_teams_messaging_extension_bot_message_preview_edit_activity(
             turn_context, action
         )
 
-    async def on_teams_messaging_extension_bot_message_send_activity(
+    async def on_teams_messaging_extension_bot_message_preview_send_activity(
         self, turn_context: TurnContext, action: MessagingExtensionAction
     ):
-        self.record.append("on_teams_messaging_extension_bot_message_send_activity")
-        return await super().on_teams_messaging_extension_bot_message_send_activity(
+        self.record.append(
+            "on_teams_messaging_extension_bot_message_preview_send_activity"
+        )
+        return await super().on_teams_messaging_extension_bot_message_preview_send_activity(
             turn_context, action
         )
 
@@ -531,7 +533,10 @@ async def test_on_teams_messaging_extension_bot_message_send_activity(self):
         assert len(bot.record) == 3
         assert bot.record[0] == "on_invoke_activity"
         assert bot.record[1] == "on_teams_messaging_extension_submit_action_dispatch"
-        assert bot.record[2] == "on_teams_messaging_extension_bot_message_send_activity"
+        assert (
+            bot.record[2]
+            == "on_teams_messaging_extension_bot_message_preview_send_activity"
+        )
 
     async def test_on_teams_messaging_extension_bot_message_send_activity_with_none(
         self,