const sdk = require('node-appwrite');
const client = new sdk.Client()
.setEndpoint('https://<REGION>.cloud.appwrite.io/v1') // Your API Endpoint
.setProject('<YOUR_PROJECT_ID>') // Your project ID
.setSession(''); // The user session to authenticate with
const account = new sdk.Account(client);
const result = await account.updateEmail({
email: 'email@example.com',
password: 'password'
});