WhatsUpNinja
Developer Platform

Build With WhatsUpNinja

Powerful APIs, comprehensive SDKs, and excellent documentation to integrate messaging into your applications in minutes.

Documentation

Comprehensive guides and tutorials

SDKs & Libraries

Official SDKs for 6+ languages

API Reference

Complete REST API documentation

Webhooks

Real-time event notifications

SDKs

Install in Seconds

Official SDKs for every major programming language.

⬢Node.js
npm install @whatsupninja/sdk
🐍Python
pip install whatsupninja
🐘PHP
composer require whatsupninja/sdk
☕Java
implementation "com.whatsupninja:sdk:2.0.0"
💎Ruby
gem install whatsupninja
🔵Go
go get github.com/whatsupninja/go-sdk
Code Examples

Send Messages in Lines of Code

const ninja = require('@whatsupninja/sdk');

const client = new ninja.Client({
  apiKey: 'YOUR_API_KEY'
});

// Send a WhatsApp template message
const response = await client.whatsapp.send({
  to: '+919876543210',
  template: 'order_confirmation',
  params: {
    orderId: 'ORD-12345',
    amount: '₹2,499',
    delivery: 'Feb 28, 2026'
  }
});

console.log('Message ID:', response.messageId);
API Reference

RESTful API Endpoints

Method
Endpoint
Description
POST
/v2/whatsapp/send
Send WhatsApp message
POST
/v2/sms/send
Send SMS message
POST
/v2/rcs/send
Send RCS message
POST
/v2/voice/call
Initiate voice call
GET
/v2/messages/:id
Get message status
GET
/v2/analytics/summary
Get analytics summary
POST
/v2/templates
Create message template
GET
/v2/webhooks
List webhook endpoints

Developer Resources

GitHub

Open-source SDKs, sample apps, and community contributions.

Tutorials

Step-by-step video tutorials and code walkthroughs.

Sandbox

Test APIs in our interactive sandbox environment.

Ready to Start Building?

Get your API key in minutes and start sending messages today.