Developer Preview v2.0
Built for Developers
Integrate WhatsApp messaging capabilities directly into your applications with our robust, documented, and secure API.
send-message.js
const response = await fetch('https://api.wasaas.com/v1/messages', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
to: '+1234567890',
type: 'template',
template: {
name: 'hello_world',
language: { code: 'en_US' }
}
})
});
const data = await response.json();
console.log(data);API Features
Everything you need to build powerful messaging integrations.
High Throughput
Send up to 100 messages per second with our enterprise-grade infrastructure.
Real-time Webhooks
Receive instant notifications for message delivery, read receipts, and incoming replies.
Secure by Default
End-to-end encryption and compliance with GDPR and SOC 2 standards.
Popular Endpoints
POST
/v1/messagesGET
/v1/contactsPOST
/v1/contactsGET
/v1/analyticsPOST
/v1/webhooks