Convert Your Existing WhatsApp Number Into a Powerful HTTP API
Automate customer conversations, OTP verification, notifications, support, and marketing on wa.sabtech.org — without changing your existing WhatsApp number.
- Enterprise Ready
- Fast Integration
- Secure API
- Reliable Delivery
- Businesses Across Pakistan
Everything you need to automate WhatsApp
A complete toolkit for messaging, automation and customer engagement — all on one HTTP API.
WhatsApp API's
Convert your existing WhatsApp number into an HTTP API within minutes.
Chatbot
Create automated conversations without writing a single line of bot infrastructure.
OTP Verification
Deliver secure one-time passcodes to your users instantly.
Service Notifications
Automatically notify customers about important account and service updates.
Multimedia Messages
Send images, PDFs, videos, voice notes and documents in a single request.
Important Alerts
Deliver urgent, time-sensitive messages with high reliability.
Order Confirmation
Automatically confirm customer orders the moment they're placed.
Invoice & Bill
Send invoices and payment reminders directly through WhatsApp.
Delivery Reports
Track every message with detailed, per-message delivery status.
Two-Way Communication
Receive replies from customers and continue the conversation naturally.
Customer Support
Build a centralized WhatsApp help desk for your support team.
Business Automation
Automate repetitive workflows using simple HTTP requests.
How it works
From your existing WhatsApp number to a live API in four simple steps.
Connect Your Number
Link your existing WhatsApp number — no need to change it or get a new SIM.
Generate API Credentials
Create your account and get a secure instance ID and API key.
Integrate via HTTP
Call our REST API from PHP, Node, Python, Java or any language you use.
Send & Receive Instantly
Start sending and receiving WhatsApp messages in real time.
Send your first message in one request
A single HTTP call is all it takes. No SDK lock-in, no complicated setup — just plain REST.
# Send a WhatsApp message via HTTP GET
curl "https://wa.sabtech.org/api/send.php?api_key=XXX&mobile=923xxxxxxxxx&priority=0&message=HelloWorld!"{
"success": "true",
"results": [{ "message": "Message queued" }]
}Built for every industry
From e-commerce to healthcare, businesses use wa.sabtech.org to reach customers on WhatsApp.
WhatsApp API, without the complexity
wa.sabtech.org enables you to integrate any of your applications with our WhatsApp message sending and receiving system — every message carries a unique ID so you always get delivery confirmation.
- Existing WhatsApp Number
Keep the number your customers already know.
- No Need To Change Number
Go live without porting or re-registering.
- HTTP API
Plain REST endpoints, no proprietary SDK required.
- Easy Integration
Sample code for PHP, Node, Python, Java and more.
- Fast Deployment
Get your credentials and start sending in minutes.
- High Reliability
Built for consistent, dependable message delivery.
- Automation
Automate notifications, alerts and replies end to end.
- Chatbot Ready
Build automated conversations without coding a bot from scratch.
- Multimedia Support
Images, documents, voice notes and more.
- Webhooks
Receive incoming messages and events in real time.
- Enterprise Security
Secure, key-based API authentication.
- Detailed Reports
Delivery status for every message you send.
Simple, transparent pricing
Plans built for businesses of every size — from a single WhatsApp account to multi-instance enterprise deployments.
View Full PricingTest Our Services
Send a real test message to any WhatsApp number right now.
Ready to Automate Your Business with WhatsApp?
Start sending and receiving WhatsApp messages using simple HTTP APIs in less than 5 minutes.