🔗 Node.js Integration

WhatsApp API Node.js Integration

Integrate WhatsApp messaging into your Node.js applications with our official npm package. Built for Express, Next.js, and any Node.js framework with async/await support.

npm Package

Postabi WhatsApp Node.js SDK

Our official Node.js SDK provides a promise-based interface for the Postabi WhatsApp API. Install via npm, configure your API key, and start sending messages with clean async/await syntax.

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npm Package

npm install postabi-whatsapp

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Async/Await

Promise-based SDK with full async/await support

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TypeScript Support

Full TypeScript definitions included

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Express Middleware

Ready-to-use webhook middleware for Express

💬 Get Node.js SDK

Code Example

Node.js in 3 Steps

Install Package

npm install postabi-whatsapp

Initialize Client

const client = new PostabiClient('api-key');

Send Message

await client.send('923001234567', 'Hello!');

Use Cases

Node.js WhatsApp Use Cases

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OTP Verification

Send OTPs via WhatsApp for user authentication in your Node.js apps.

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Transactional Emails Alternative

Replace email notifications with higher-open-rate WhatsApp messages.

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Chatbots

Build AI-powered WhatsApp chatbots using Node.js and webhooks.

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Real-Time Alerts

Send real-time system alerts and monitoring notifications.

Get Started

Ready to Use WhatsApp API with Node.js?

Get your API key and start sending WhatsApp messages from your Node.js application today. Web API plans from Rs.3,000/month with full npm package support.

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