Developer Platform

WhatsApp API for Web Apps

Add WhatsApp messaging to your web app with a clean, reliable, developer-friendly API.

Meta Authorised BSP TRAI / DLT Compliant Go Live in 24–48 hrs Multi-language Support

Send notifications, OTPs and support messages straight from your web application. icpaas.ai gives developers the official WhatsApp Business API with simple REST endpoints, webhooks and clear docs — so you can integrate in hours.

Built for reliability and scale, it handles everything from transactional alerts to two-way conversations, with sandbox testing and predictable delivery your product can depend on.

98%
Message Open Rate
10M+
Messages / Day
24–48h
Go-Live Time
99.9%
Platform Uptime
What it does

Key capabilities

REST API

Send and receive messages with simple, well-documented endpoints.

Webhooks

Get real-time delivery, read and reply events pushed to your app.

Templates & OTPs

Send authentication, utility and marketing templates programmatically.

Sandbox & docs

Test safely with a sandbox and comprehensive documentation.

Media & interactivity

Send images, documents, buttons and list messages via API.

High uptime

Enterprise-grade reliability for production workloads.

How it works

Go live in four simple steps

01

Tell us your goal

Share your use case and business — we map the right WhatsApp setup.

02

Build & configure

Set up flows, templates and integrations, no heavy lifting required.

03

Connect your tools

Plug into your CRM, store or app via API or no-code connectors.

04

Launch & scale

Go live on the official API and grow with real-time analytics.

Use cases

Where it works best

OTP deliveryOrder alertsAccount notificationsSupport chatRemindersVerificationStatus updates2FA
Why icpaas.ai

Why teams choose us

  • Integrate in hours with clean REST APIs.
  • Official, compliant WhatsApp Business API.
  • Reliable delivery built for production.
FAQ

WhatsApp API for Web Apps — questions answered

Start with the best whatsapp api for web apps

Join the businesses growing sales and support on the official WhatsApp Business API with icpaas.ai. Talk to our team and go live this week.