export function sendMsg(msg: string, target_id: string, bot_url: string): Promise<Response> {
  const replyMessage = {
    user_id: String(target_id),
    message: [
      {
        type: "text",
        data: {
          text: msg
        }
      }
    ]
  }

  return fetch(bot_url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    body: JSON.stringify(replyMessage)
  });
}