Built for Developers, by Developers

Integrate WhatsApp & OTP into your app with just a few lines of code.

Modern SDKs

Type-safe SDKs for Node.js, Python, and Go. Get started in minutes with clean, documented APIs.

Webhooks & Events

Real-time status updates for message delivery, read receipts, and incoming replies.

Sandbox Environment

Test completely free with our safe sandbox environment before going live.

example.js

const zajel = require('zajel-sdk');

// Initialize client

const client = new Zajel(process.env.API_KEY);

// Send a WhatsApp message

await client.messages.send({

to: '+966500000000',

type: 'template',

template: 'hello_world'

});

Ready to start coding?

Read our comprehensive documentation and build your first integration in under 15 minutes.