client = StripeClient(api_key)
handler = client.router(
    webhook_secret, lambda e, cli, details: print("ignoring unhandled")
)


@handler.on_V1BillingMeterNoMeterFoundEventNotification
def handle_missing_meter(
    notif: V1BillingMeterNoMeterFoundEventNotification, client: StripeClient
):
    event = notif.fetch_event()
    print(f"Err! No meter found: {event.data.developer_message_summary}")


@app.route("/webhook", methods=["POST"])
def webhook():
    webhook_body = request.data
    sig_header = request.headers.get("Stripe-Signature")

    try:
        handler.handle(webhook_body, sig_header)
        return jsonify(success=True), 200
    except Exception as e:
        return jsonify(error=str(e)), 500