Marketing Automation API

Low-Cost WhatsApp Messaging API Solution for Developers

Fast, reliable, and cost-effective WhatsApp API built for developers. Send messages, automate workflows, and engage customers — with a single API call.

Rated 5.0/5.0 on Sourceforge
No credit card required 200 Free Credits on Signup Cancel anytime

Fast & Easy Integration

Fast & Easy WhatsApp API Integration

Access and integrate the WhatsApp API with a single click, works with the most popular languages.

send-message.sh
1
2
3
4
5

Developer Resources

Ready-to-Use SDKs for Developers on Preferred Platform

Easily integrate the API into your system in minutes using our official SDKs.

WordPress

WP Plugin

Rapiwa – Official WordPress WooCommerce Plugin is ready to send order notifications.

Download Now
Node.js

Node.JS

Rapiwa – Official Node.js SDK, effortlessly integrate into your apps with full type safety.

On The Roadmap
Python

Python

Rapiwa – Official Python SDK, easily and securely integrate into your applications.

On The Roadmap
PHP

PHP

Rapiwa – Official PHP SDK, integrate the API into your applications with full type safety.

On The Roadmap

Easy Setup · No Technical Expertise Needed

How Rapiwa Works for Your System

Start using Rapiwa in just three simple steps and get your system up and running in minutes.

01

Connect Your WhatsApp

Integrate WhatsApp into your apps quickly and securely with Rapiwa's API. Scan the QR code and your number is live in seconds.

02

Create Your Message

Compose messages with text, media, documents, or buttons effortlessly via our intuitive API endpoints.

03

Send & Analyze

Dispatch messages and track delivery status, read receipts, and engagement metrics instantly via webhooks.

Robust Integration · Effortless Messaging

Enable your app to send and receive WhatsApp messages instantly.

Supported Message Formats

Text
Document
Contact
Image & Video
Voice
Location
Users
Groups
Channels
Get 200 Free Credits

Start sending WhatsApp messages instantly, with just a few lines of code.

Flexible Integration · Unlimited Potential

Real-World Use Cases to Fuel Your Ideas

See how businesses worldwide use Rapiwa's WhatsApp API to engage customers faster and grow smarter.

Customer Support Automation

Streamline customer support with instant WhatsApp responses. Automate FAQs, resolve issues, and collect feedback, all directly through the API for maximum efficiency.

Real-Time Business Alerts

Send critical notifications, reminders, and updates straight to your customers via WhatsApp. Perfect for orders, appointments, and events, ensuring immediate engagement.

AI-Powered Virtual Assistants

Deploy intelligent AI chatbots to handle inquiries, process returns, and manage support around the clock. Enhance user experience while reducing operational workload.

Dynamic Lead Nurturing

Connect with prospects through personalised WhatsApp messages. Automate follow-ups, qualify leads, and nurture them efficiently until they convert, all programmatically.

E-Commerce Growth

Automate order updates, shipping alerts, and delivery tracking. Let customers track their orders and complete purchases via WhatsApp for a seamless shopping experience.

Advanced Analytics Integration

Sync WhatsApp interactions with your CRM or support tools. Gain actionable insights, optimise messaging strategies, and make data-driven decisions effortlessly.

Premium Access

Simple, Reliable, Cost-Effective WhatsApp API

Rapiwa is a fast, reliable WhatsApp Business API Solution built for developers. Manage multiple sessions, scale your messaging, and enjoy transparent pricing with no per-message fees.

  • Start for free, no credit card required
  • 3-day trial with full access
  • Cancel anytime, no strings attached

Blog Post

Our Latest Post

See how businesses worldwide use Rapiwa's WhatsApp API to engage customers faster and grow smarter.

Need help? We're here for you.