https://github.com/dpikalov/fcm-rest

Small nodejs lib to send push notifications via REST API (google FCM).
https://github.com/dpikalov/fcm-rest

fcm fcm-notifications firebase nodejs npm rest-api

Last synced: about 1 month ago
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Small nodejs lib to send push notifications via REST API (google FCM).

• Host: GitHub
• URL: https://github.com/dpikalov/fcm-rest
• Owner: dpikalov
• Created: 2022-08-26T19:10:51.000Z (almost 4 years ago)
• Default Branch: main
• Last Pushed: 2022-09-02T15:18:25.000Z (almost 4 years ago)
• Last Synced: 2025-10-01T04:28:20.650Z (9 months ago)
• Topics: fcm, fcm-notifications, firebase, nodejs, npm, rest-api
• Language: JavaScript
• Homepage:
• Size: 8.79 KB
• Stars: 3
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# FCM-REST

![npm install](https://img.shields.io/npm/v/fcm-rest)

![npm install](https://img.shields.io/npm/l/fcm-rest)

![npm install](https://img.shields.io/npm/dm/fcm-rest)

FCM implementation based on REST API, supports proxy. No dependencies on firebase framework.

Implements ```send-message``` HTTP APIs ```v1``` and ```legacy```

**Legacy API**  

https://firebase.google.com/docs/cloud-messaging/send-message#send_using_the_fcm_legacy_http_api

**V1 API**  

https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages

## Installation

```

npm install fcm-rest

```

## Usage

```

import fcm from 'fcm-rest'

//const fcm = require('fcm-rest')

// recipient

const clientToken = 'ZkVNZ...'

```

```

// Use legacy FCM API

const serverKey = 'AAAA...'

await fcm.sendMessageLegacy(serverKey, clientToken, {

  notification: { title: 'Hi there' }

})

```

```

// Use v1 FCM API

const gcpServiceAccount = {

  client_email: '***',

  project_id  : '***',

  private_key : '***',

  ...

}

await fcm.sendMessageV1(gcpServiceAccount, clientToken, {

  notification: { title: 'Hi there' }

})

```

```

// Send v1 topic

await fcm.sendMessageV1(gcpServiceAccount, undefined, {

  notification: { title: 'Hi there' },

  topic: 'topic-name'

})

```