WhatsApp API

WhatsApp API for
Developers

Send WhatsApp messages programmatically with our official Business API integration. Rich media, interactive buttons, and two-way conversations.

2B+
WhatsApp Users
98%
Open Rate
Real-time
Delivery
180+
Countries

Simple Integration

Send your first WhatsApp message in minutes.

Send WhatsApp message
import Zavudev from '@zavudev/sdk';

const zavu = new Zavu('YOUR_API_KEY');

// Send a text message
const message = await zavu.messages.send({
  to: '+1234567890',
  channel: 'whatsapp',
  text: 'Hello from Zavu!'
});

// Send an image with caption
const imageMessage = await zavu.messages.send({
  to: '+1234567890',
  channel: 'whatsapp',
  messageType: 'image',
  content: {
    mediaUrl: 'https://example.com/product.jpg'
  },
  text: 'Check out our new product!'
});

// Send interactive buttons
const buttonMessage = await zavu.messages.send({
  to: '+1234567890',
  channel: 'whatsapp',
  messageType: 'buttons',
  text: 'How can we help you today?',
  content: {
    buttons: [
      { id: 'sales', title: 'Sales' },
      { id: 'support', title: 'Support' },
      { id: 'info', title: 'More Info' }
    ]
  }
});

Supported Message Types

Send rich, engaging content to your customers.

Text

Simple text messages with links and formatting

Image

Photos and graphics with captions

Video

Video content up to 16MB

Document

PDFs, spreadsheets, and other files

Audio

Voice messages and audio files

Location

Share locations and addresses

Contacts

Share contact cards

Interactive

Buttons, lists, and quick replies

Why Use WhatsApp API

Rich Messages

Send text, images, videos, documents, and interactive buttons.

Instant Delivery

Messages delivered in real-time with read receipts.

Global Reach

Reach 2+ billion WhatsApp users worldwide.

End-to-End Encryption

Messages are encrypted and secure by default.

Two-Way Conversations

Receive and respond to customer messages.

Media Support

Share images, videos, audio, and documents.

Use Cases

Customer Support

Provide instant support with rich media and quick replies.

Order Updates

Send shipping notifications with tracking links and images.

Appointment Reminders

Reduce no-shows with interactive confirmation buttons.

Marketing Campaigns

Send promotional messages with product catalogs.

Ready to Start with WhatsApp?

Get access to the WhatsApp Business API in minutes. No complex setup, no waiting for approval.

WhatsApp API | Send WhatsApp Messages Programmatically | Zavu | Zavu