node-appwrite/docs/examples/avatars/get-q-r.md

Appwrite is an open-source self-hosted backend server that abstract and simplify complex and repetitive development tasks behind a very simple REST API

const sdk = require('node-appwrite');

const client = new sdk.Client()
    .setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint
    .setProject('5df5acd0d48c2') // Your project ID
    .setSession(''); // The user session to authenticate with

const avatars = new sdk.Avatars(client);

const result = await avatars.getQR(
    '<TEXT>', // text
    1, // size (optional)
    0, // margin (optional)
    false // download (optional)
);