export async function main(device: string, text: string) {
  const res = await fetch("http://alexa_api:3500/speak", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ device, text }),
  });
  if (!res.ok) {
    const err = await res.json().catch(() => ({}));
    throw new Error("alexa-api error " + res.status + ": " + JSON.stringify(err));
  }
  return await res.json();
}