How to use notification in Firebase functions? Error: could not handle the request

Question

我无法使用来自 firebase 函数请求的通知，怎么了？ 错误：无法处理请求

谢谢

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Answer 1

const admin = require("firebase-admin");
var message = {
  notification: {
    title: '$GOOG up 1.43% on the day',
    body: '$GOOG gained 11.80 points to close at 835.67, up 1.43% on the day.'
  }
};

admin.messaging().sendToDevice(token,message)