WhatsApp API for Developers
Send messages, manage groups, automate WhatsApp. Simple pricing, no hidden fees.
33% cheaper than competitors · Encrypted message storage · Automatic number warming
Everything you need to build with WhatsApp
Production-ready infrastructure with developer-friendly APIs
Encrypted Storage
End-to-end encrypted message storage with configurable retention for privacy compliance
Automatic Warming
Gradual number activity increase to avoid spam detection and bans
Real-time Webhooks
Instant event notifications with HMAC signature verification
Group Management
Create, manage, and automate WhatsApp groups programmatically
Complete API
Send text, media, location, contacts, polls, and reactions
Transparent Pricing
Simple pricing with no hidden fees. 33% cheaper than competitors
Simple to integrate
Get started in minutes with our developer-friendly API
const response = await fetch('https://api.wazen.dev/v1/sessions/{id}/messages', {
method: 'POST',
headers: {
'Authorization': 'Bearer wz_live_...',
'Content-Type': 'application/json'
},
body: JSON.stringify({
to: '1234567890',
type: 'text',
content: {
text: 'Hello from WAZEN!'
}
})
});Simple, transparent pricing
Start free, upgrade when you're ready
Ready to get started?
Start your free trial today. No credit card required.