def setup_newsletter_routes(app):

    # Create Mail Entry by Mail
    @app.post("/newsletter")
    async def create_mail_entry(request, response):
        return response.json(status_code=201)

    # Delete Mail Entry by UUID
    @app.put("/newsletter/{id}")
    async def create_mail_entry(request, response):
        return response.json(status_code=201)