Send WhatsApp Messagesvia Simple REST API
Integrate WhatsApp messaging into your application in minutes. Send text, images, documents, and more through our reliable API gateway. Built for developers, designed for businesses.
Everything You Need to Automate WhatsApp
A complete WhatsApp messaging API with support for multiple message types, real-time webhooks, and secure device key authentication.
Rich Message API
Send text, images, videos, audio, documents, stickers, locations, and contact cards via a single REST endpoint. Support for JSON and multipart form data uploads up to 50MB.
Webhook Integration
Receive incoming messages and delivery status updates in real-time through configurable webhooks. Built-in retry mechanism with exponential backoff ensures no message is missed.
Multi-Device Management
Connect and manage multiple WhatsApp numbers from a single dashboard. Each device operates independently with its own device key and webhook configuration.
Real-Time Events
Subscribe to live event streams via Server-Sent Events (SSE). Get instant notifications for connection status changes, incoming messages, and sync updates.
AI Auto-Reply
Coming soon — Intelligent AI-powered auto-reply that understands context and responds to customer messages automatically. Train your own chatbot with custom knowledge base.
Secure by Design
Every API request is authenticated with unique device keys. Connections are encrypted and session data is stored securely. Full control over your credentials and data.
Integrate in Minutes, Not Days
Our REST API is designed to be simple and intuitive. Send your first WhatsApp message with just a few lines of code.
const response = await fetch(url, {
method: "POST",
headers: {
"x-device-key": "DEVICE_KEY",
"Content-Type": "application/json"
},
body: JSON.stringify({
to: "628123456789",
message: {
type: "text",
text: "Hello from Beamvia! 🚀"
}
})
})Start Sending Messages in 4 Steps
From sign-up to your first API call in under 5 minutes. No complex setup required.
Create Your Account
Sign up for free and choose a subscription plan that matches your messaging volume. Get instant access to the dashboard.
Connect WhatsApp
Generate Device Key
Send Messages
API Response
Fast and reliable execution
Message Types
Text, image, video, and more
Uptime Guarantee
Always-on infrastructure
Always Available
Round-the-clock service
Powering WhatsApp Communication for Every Business
From transactional notifications to customer engagement, our WhatsApp API gateway adapts to your business needs.
OTP & Verification
Send one-time passwords and verification codes via WhatsApp for secure user authentication and account verification.
Order Notifications
Automate order confirmations, shipping updates, payment reminders, and delivery notifications directly to your customers' WhatsApp.
Customer Support
Receive and respond to customer inquiries through WhatsApp webhooks. Build automated support workflows with chatbot integration.
Marketing & Broadcast
Send personalized promotional messages, product updates, and broadcast campaigns to your customer base with high open rates.
Frequently Asked Questions
Find answers to common questions about our WhatsApp API gateway service.
Get Started FreeReady to Integrate WhatsApp into Your App?
Join developers and businesses automating WhatsApp messaging with our reliable API gateway.
Free forever • Premium for high-volume messaging