---
title: "Node.js SDK + D-API WhatsApp API integration | D-API"
description: "The official TypeScript SDK to integrate the D-API WhatsApp API into your SaaS in seconds, with a fully typed client for messages, instances and webhooks."
url: https://d-api.cloud/en/integrations/nodejs-sdk
---

SDK

# Node.js SDK + D-API WhatsApp API

The official TypeScript SDK to integrate the D-API WhatsApp API into your SaaS in seconds, with a fully typed client for messages, instances and webhooks.

The d-api-sdk package provides a fully typed client for Node.js and TypeScript, covering authentication, sending messages, instance management, webhooks and reports. Ideal for SaaS products that embed D-API as their WhatsApp infrastructure.

## Highlights

-   Complete typing (first-class TypeScript)
-   Authenticated client with automatic retry
-   No heavy dependencies

## Use cases

-   ### Multi-tenant SaaS
    
    Provision instances per customer and manage them through the SDK.
    
-   ### Node/Nest backends
    
    Integrate with Next.js, NestJS, Fastify or Express.
    
-   ### TypeScript bots
    
    Write bots and automations with IDE autocomplete.
    

Step by step

## How it works

1.  Install the package: npm install d-api-sdk
    
2.  Import and instantiate the client with your API key.
    
3.  Use typed methods to send messages, create instances and configure webhooks.
    

## Frequently asked questions

### Does the SDK work on edge runtimes?

Yes. It works on the standard Node.js runtime and on edge runtimes such as Cloudflare Workers and Vercel Edge.

### Does it support streaming?

Endpoints that support streaming expose async methods with typed iterators.

### Is the SDK open source?

Yes. The code is publicly available on npm and GitHub, with releases following semver.

## Ready to connect?

3-day free trial, no credit card. No commitment.

[Start free trial](https://app.d-api.cloud/register?lang=en)[External docs](https://npmjs.com/d-api-sdk)