Chain Node.js Notifications Example

chain-notifications.js

var express = require('express');
var bodyParser = require('body-parser');
var chain = require('chain-node');

chain.apiKeyId = 'YOUR-API-KEY-ID';
chain.apiKeySecret = 'YOUR-API-KEY-SECRET';

var app = express();
app.use(bodyParser.json());
app.post('/', function (req, res) {
  if (req.body.payload.type == 'new-transactions') {
    console.log('transaction=' + req.body.payload.transaction);
    res.send('OK\n');
  }
});

chain.createNotification({
  type: "new-transaction", 
  block_chain: "bitcoin", 
  url: "https://username:password@your-server-url.com"
}, function(err, resp) {
  console.log('Chain notification created');
});