WhatsApp API for Developers
Send and receive WhatsApp messages through a simple REST API. Built for developers who need reliable messaging at scale.
$9.99/mo or $79.99/yr • Cancel anytime
Everything you need to build with WhatsApp
A complete platform for integrating WhatsApp messaging into your applications.
Messaging API
Send text, images, videos, audio, and documents via a simple REST API.
Real-time Webhooks
Receive instant notifications for incoming messages and delivery status.
Warming Module
Gradually warm new numbers to avoid spam detection and ensure deliverability.
Simple Pricing
Transparent pricing at $9.99/mo or $79.99/yr. No hidden fees, no per-message costs.
Simple to integrate
Send your first message in minutes with our straightforward REST API.
curl -X POST https://wazen.dev/api/v1/sessions/{session_id}/messages \
-H "Authorization: Bearer wz_live_your_api_key" \
-H "Content-Type: application/json" \
-d '{
"to": "12345678901",
"type": "text",
"content": {
"text": "Hello from Wazen!"
}
}'Straightforward pricing
No per-message fees. No hidden costs. Just simple, predictable pricing.
Up to 2,000 messages per day, unlimited conversations, webhooks included