lambda_handler_1.py

def lambda_handler(event, context):

    print("🚀 Lambda execution starting")

    # Isolate body
    event_body = isolate_event_body(event)

    # Check for duplicate event or trash messages, return 200 and exit if detected
    if check_for_duplicate_event(event["headers"], event_body["event"]):
        return generate_response(
            200, "❌ Detected a re-send or edited message, exiting"
        )

    # Special challenge event for Slack. If receive a challenge request, immediately return the challenge
    if "challenge" in event_body:
        return {
            "statusCode": 200,
            "body": json.dumps({"challenge": event_body["challenge"]}),
        }

    # Print the event
    print("🚀 Event:", event)

    # Fetch secret package
    secrets = get_secret_ssm_layer(bot_secret_name)