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Debdutta-Panda/create_access_token.js

Created July 22, 2024 10:07
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Firebase new v1 api to send push notification
Raw
readme.md

Firebase new v1 api to send push notification

To send push notification we need

  1. new url
  2. access token
  3. new payload structure
Raw
create_access_token.js
var { google } = require("googleapis");
var MESSAGING_SCOPE = "https://www.googleapis.com/auth/firebase.messaging";
var SCOPES = [MESSAGING_SCOPE];
function getAccessToken() {
return new Promise(function (resolve, reject) {
var jwtClient = new google.auth.JWT(
"put.email@from.privatekey.json",
null,
"put_your_private_key_from_json",
SCOPES,
null
);
jwtClient.authorize(function (err, tokens) {
if (err) {
reject(err);
return;
}
resolve(tokens.access_token);
});
});
}
getAccessToken().then(function (result) {
console.log(result);// copy this access token
});
Raw
instruction-to-get-private-key-json.md
  1. create new firebase project or ensure it exists
  2. go to service accounts of this project in gcp
  3. select the service account
  4. go to keys
  5. create a new key
  6. one json file will be downloaded
Raw
request.curl
curl --location 'https://fcm.googleapis.com/v1/projects/jaya-sales-19fe4/messages:send' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer that_access_token' \
--data '{
"message":{
"token":"device-access-token",
"data": {
"title": "Hello",
"body": "World",
"channelId": "channelId1",
"channelDescription": "channelDescription1",
"destination": "https://www.google.com",
"notificationId": "123"
}
}
}'
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