firebase-admin将FCM发送到使用设备令牌作为身份验证的特定android

npm install firebase-admin --save

const admin = require('firebase-admin');

const serviceAccount = require('./path/to/your/service-account-file.json');

admin.initializeApp({
  credential: admin.credential.cert(serviceAccount)
});

async function sendFcmNotification(deviceToken, title, body) {
  try {
    const message = {
      notification: {
        title: title,
        body: body
      },
      token: deviceToken
    };

    const response = await admin.messaging().send(message);
    console.log('Successfully sent message:', response);
  } catch (error) {
    console.error('Error sending message:', error);
  }
}

// 使用设备令牌发送通知
const deviceToken = 'your-device-token';
const title = 'Your notification title';
const body = 'Your notification body';

sendFcmNotification(deviceToken, title, body);