Connect any WhatsApp number. Send messages, receive webhooks, and build chatbots via a clean REST API. No Meta Business account. No approval process. Just an API key and a POST request.
WA SaaS Bot
online
Hello! Your order #1234 has been confirmed ✅
09:41
Thank you! When will it arrive?
09:42 ✓✓
Expected delivery: Tomorrow by 6 PM 📦
09:42
Standard HTTP. Bearer token auth. JSON in, JSON out. Works with every language and framework you already use.
One request to send
POST to /api/v1/messages with your key. That's the entire integration.
wsa_ prefixed API keys
Generate in the dashboard. Rotate instantly. Works exactly like Stripe keys.
Webhooks for incoming
Register your endpoint and receive every incoming message as a POST payload.
/api/v1/messagesconst res = await fetch("https://wasaas.org/api/v1/messages", {
method: "POST",
headers: {
"Authorization": "Bearer wsa_your_api_key",
"Content-Type": "application/json",
},
body: JSON.stringify({
session_id: "my-session-1",
to: "966501234567",
message: "Hello from WA SaaS! 👋",
}),
});
const data = await res.json();
console.log(data);
// { success: true, to: "966501234567", status: "sent" }No approval process. No Business account. No SDK required.
Sign up with Google or GitHub — 30 seconds. 7-day trial starts immediately.
Scan a QR code in the dashboard. Your number is live in about 3 minutes.
Dashboard → API Keys → Generate. Copy the wsa_ key into your .env file.
POST /api/v1/messages with your key and session ID. Done.
Rich media support out of the box — text, images, documents, and more.
Send plain text, emoji, and formatted messages to any WhatsApp number.
Share images via URL or direct file upload with optional captions.
Send PDF, Word, Excel, and other document types with captions.
Voice messages and audio files for richer communication.
Share a location pin with coordinates and address details.
Interactive button messages for quick replies and CTAs.
Define keyword triggers and multi-step auto-reply flows. All conversations saved.
From solo devs to agencies — what's shipping on Wasaas.
Trigger WhatsApp messages from Shopify, WooCommerce, or any webhook — confirmed, shipped, delivered.
Replace SMS OTPs with WhatsApp. Higher open rates. Same integration effort.
Build keyword-triggered reply flows. Customer sends 'STATUS' — your chatbot responds automatically.
Route server alerts, deploy notifications, and cron failures to WhatsApp instead of email.
Instantly confirm form submissions via WhatsApp — leads, bookings, signups.
Connect Make, n8n, or Zapier via webhooks. WhatsApp automation without custom code.
< 1s
Avg. delivery time
99.9%
API uptime
∞
Contacts supported
7 days
Free trial
Multi-Session Management
Connect multiple WhatsApp numbers. Each runs in an isolated browser session.
REST API + API Keys
Simple key-based auth. Generate, rotate, and revoke keys from the dashboard.
Webhooks
Real-time push notifications to your server for message events.
Message Logs
Full delivery history with status tracking across all sessions.
Quota Management
Clear usage gauges. Upgrade instantly when you need more.
Google & GitHub OAuth
Sign in with your existing Google or GitHub account.
Chatbot Flow Builder
Build keyword-triggered auto-reply flows — no code needed. Save every conversation.
Start free. Upgrade as you grow. No hidden fees.
Starter
Business
Enterprise
All plans start with a 7-day free trial. No credit card required.
Everything you need to know about WA SaaS.
Sign up, connect a WhatsApp number, and make your first API call. No Meta approval, no credit card, no lock-in.