diff --git a/.github/management_bot/pulumi/__main__.py b/.github/management_bot/pulumi/__main__.py
index 76bb3c40..d913ff57 100644
--- a/.github/management_bot/pulumi/__main__.py
+++ b/.github/management_bot/pulumi/__main__.py
@@ -1,10 +1,6 @@
-"""An AWS Python Pulumi program"""
-
 from __future__ import annotations
 
 import json
-from contextlib import closing
-
 import pulumi
 
 from pulumi_aws import apigateway, iam
@@ -80,7 +76,21 @@
 )
 
 api_gw_200_resp = apigateway.MethodResponse(
-    "200_resp", rest_api=rest_api.id, resource_id=rest_api.root_resource_id, http_method="POST", status_code="200"
+    "200_resp",
+    rest_api=rest_api.id,
+    resource_id=rest_api.root_resource_id,
+    http_method="POST",
+    status_code="200",
+    response_models={"application/json": "Empty"},
+)
+
+api_gw_integration_resp = apigateway.IntegrationResponse(
+    "integ_resp",
+    rest_api=rest_api.id,
+    resource_id=rest_api.root_resource_id,
+    http_method="POST",
+    status_code="200",
+    response_templates={"application/json": json.dumps({})},
 )
 
 api_gw_lambda = lambda_.Permission(
diff --git a/.github/management_bot/pulumi/src/lambda_handler.py b/.github/management_bot/pulumi/src/lambda_handler.py
index 43270aeb..c1b9bcb8 100644
--- a/.github/management_bot/pulumi/src/lambda_handler.py
+++ b/.github/management_bot/pulumi/src/lambda_handler.py
@@ -34,7 +34,7 @@ def send_error(issue, *, body, sender, msg_len, required, example_cmd):
     )
 
 
-def lambda_handler(event, context):
+def lambda_handler(event: dict, _):
     auth = Auth.AppAuth(APP_ID, PRIVATE_KEY).get_installation_auth(event.get("installation", {}).get("id"))
     g = Github(auth=auth)
 
@@ -98,4 +98,4 @@ def lambda_handler(event, context):
 """
                 )
 
-    return {"statusCode": 200, "body": json.dumps("Success")}
+    return {"statusCode": 200, "body": {}}