Firebase Notification Sender 作者： TOS Pro Dev

Push using REST API
Create an account and get your API Key, send notification using a simple API call, read the notification on your devices!

- Built for developers, send notification using a simple API call.
Just install the app and:

• Add your server(s) key(s)
• Add device token or topics tags
• You can upload image into our server if you don't have server and send image url.
• You can send with icon, color, sound and action inside your app notification.
• Send your notification

You will have a list of all your notifications sent through this app and resend all the times you want.