🇵🇰 Made for Pakistan

Send WhatsApp Messages
via Simple REST API

Automate your WhatsApp notifications, OTPs, order updates, and bulk campaigns. Integrate in minutes with any language — .NET, PHP, Python, JavaScript.

🚀 Start Free Trial See How It Works
3K+
Messages / Day
99.9%
Uptime
<1s
Delivery Time
Rs.1500
Starting Price
Features

Everything You Need to
Send WhatsApp at Scale

From single messages to bulk campaigns — WA Engine handles it all with a simple API.

⚡

Single Message API

Send a WhatsApp message with a single GET or POST request. Works with any programming language.

📢

Bulk Campaigns

Send to thousands of numbers at once. Auto delay between messages to avoid WhatsApp bans.

📅

Scheduled Messages

Schedule messages for future delivery. Perfect for promotions, reminders, and announcements.

📝

Message Templates

Create reusable templates with dynamic variables like {name}, {order_id}, {amount}.

👥

Contact Management

All contacts you message are automatically saved and organized in your portal.

📊

Delivery Reports

Full message history with sent/failed status. Track every message your system sends.

🔐

Secure API Keys

Each account gets a unique API key. Regenerate instantly if compromised.

🌐

Multi-Session

Each customer gets their own dedicated WhatsApp session — no sharing, no conflicts.

🤖

Auto Notifications

Automatic welcome messages, expiry reminders, and payment confirmations via WhatsApp.

How It Works

Integrate in
Minutes

No complex setup. Get your API key, scan a QR code, and start sending.

1

Create Account

Sign up and get your API key instantly after approval.

2

Scan QR Code

Connect your WhatsApp number by scanning a QR code in your portal.

3

Copy API URL

Use the single-line GET URL or POST endpoint in your code.

4

Start Sending

Messages delivered to WhatsApp in under a second.

Send WhatsApp Message
# Single line GET — works anywhere GET /api/send?api_key=WA-XXXX&to=923001234567&message=Hello! # cURL curl "https://api.waengine.pk/api/send ?api_key=WA-XXXX&to=923001234567 &message=Order+confirmed!" # PHP $url = "https://api.waengine.pk/api/send"; $params = ['api_key'=>'WA-XXXX', 'to'=>'923001234567', 'message'=>'Order confirmed!']; file_get_contents($url.'?'.http_build_query($params)); # Response {"success": true, "to": "923001234567"}
Use Cases

Built for Every Business

🛒

E-Commerce

Order confirmations, shipping updates, delivery alerts.

🏦

Fintech / Banks

Transaction alerts, OTP verification, account notifications.

🏥

Healthcare

Appointment reminders, prescription alerts, test results.

🎓

Education

Fee reminders, exam schedules, result notifications.

🚚

Logistics

Shipment tracking, delivery status, pickup confirmations.

🏗️

Real Estate

Property alerts, viewing reminders, client follow-ups.

📱

SaaS Apps

User onboarding, feature announcements, billing reminders.

🍕

Food & Restaurants

Order ready alerts, delivery tracking, promotions.

Pricing

Simple, Transparent Pricing

All plans include API access, portal dashboard, and support. No hidden fees.

Basic
Rs.1,500 /month
3,000 messages / month
  • REST API Access
  • Customer Portal
  • Message Templates
  • Scheduled Messages
  • Contact Management
  • Message History
Get Started
Most Popular
Standard
Rs.3,000 /month
7,000 messages / month
  • Everything in Basic
  • Bulk Campaigns
  • Advanced Templates
  • Priority Support
  • API Integrations Guide
  • Faster Delivery
Get Started
Premium
Rs.6,000 /month
Unlimited messages
  • Everything in Standard
  • Unlimited Messages
  • Dedicated Support
  • Custom Integrations
  • SLA Guarantee
  • White-label Option
Get Started

💳 Pay via JazzCash or EasyPaisa  ·  Monthly billing  ·  Cancel anytime

Testimonials

Trusted by Businesses
Across Pakistan

"We integrated WA Engine with our e-commerce store in one afternoon. Order confirmation messages now go out automatically. Customers love it."

AK
Ahmed Khan
E-Commerce Owner, Lahore

"We use it for appointment reminders at our clinic. Missed appointments dropped by 60% since we started sending WhatsApp reminders the day before."

DR
Dr. Raza
Clinic Manager, Karachi

"The PHP integration took 5 minutes. Now our billing system sends WhatsApp alerts for every transaction. Simple and reliable."

SF
Sara Farooq
Software Developer, Islamabad
Get Started

Request Your Account

Fill in the form below. We'll review your request and send your credentials via WhatsApp within a few hours.

We review all requests within a few hours · No payment required to start

FAQ

Common Questions

Everything you need to know about WA Engine.

What is WA Engine? +
WA Engine is a WhatsApp messaging API service. It lets you send WhatsApp messages programmatically from your software, website, or app using a simple REST API.
Do I need a WhatsApp Business API account? +
No. WA Engine uses your regular WhatsApp number. Just scan a QR code in your portal and you're ready to send. No Facebook/Meta approval needed.
What programming languages are supported? +
Any language that can make HTTP requests: C# (.NET), PHP, Python, JavaScript, Java, Ruby, and more. We also support a single-line GET URL for easy testing.
How do I pay? +
We accept JazzCash and EasyPaisa. After sending payment, share the screenshot with us and your account will be activated.
Is there a free trial? +
Yes! Contact us after submitting your request. We provide a short free trial so you can test the integration before committing to a plan.
Can I send bulk messages? +
Yes. Use the /api/send-bulk endpoint with an array of phone numbers. Messages are sent with a random 3-10 second delay between each to comply with WhatsApp guidelines.
What happens if I exceed my monthly limit? +
The API will return an error when the limit is reached. You can upgrade your plan at any time. Premium plan has unlimited messages.

Ready to Start Sending WhatsApp Messages?

Join businesses across Pakistan using WA Engine to automate their WhatsApp communication.

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