WhatsApp Gateway

Send automated WhatsApp messages, manage conversations, and scale your business communication with our powerful API platform at Whatsapp Gateway

Secure • Fast • Reliable

Why Choose MessAPI?

The most reliable WhatsApp API platform with enterprise-grade features

Lightning Fast API

Send thousands of messages per minute with our optimized infrastructure. Built for scale and performance.

< 100ms response time

Smart Auto Replies

Intelligent chatbot responses powered by advanced rules. Handle customer inquiries 24/7 automatically.

AI-Powered responses

Advanced Analytics

Detailed insights into message delivery, engagement rates, and customer behavior patterns.

Real-time monitoring

Integrations

Connect via REST API and webhooks. Works with any platform (Shopify, WooCommerce, custom). Examples:

Node.js

import fetch from "node-fetch";
await fetch("https://whatsapp.mess-api.com/send", {
  method: "POST",
  headers: {
    "Content-Type":"application/json",
    "id-user":"YOUR_UUID",
    "Authorization":"Bearer YOUR_TOKEN"
  },
  body: JSON.stringify({ to:"40712345678", message:"Order #1234 shipped ✅" })
});

PHP

$payload = ["to"=>"40712345678","message"=>"Reminder: booking tomorrow 10:00"];
$ch = curl_init("https://whatsapp.mess-api.com/send");
curl_setopt_array($ch, [
  CURLOPT_POST => true,
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "id-user: YOUR_UUID",
    "Authorization: Bearer YOUR_TOKEN"
  ],
  CURLOPT_POSTFIELDS => json_encode($payload),
  CURLOPT_RETURNTRANSFER => true
]);
$response = curl_exec($ch);

Simple API Integration

Get started in minutes with our RESTful API

whatsapp.mess-api.com
HTTPS Secured
// Send a WhatsApp message via MessAPI
curl -X POST "https://whatsapp.mess-api.com/send" \
-H "Content-Type: application/json" \
-H "id-user: your-unique-uuid" \
-H "Authorization: Bearer your-api-token" \
-d '{
    "to": "40712345678",
    "message": "🚀 Hello from MessAPI! Your message was delivered instantly."
}'

// Success Response
// Response Code 200 OK
{
    "text": "✅ Message sent",
    "qrcode": null
}
99.9%
Uptime
< 100ms
Response
1M+
Messages/day
24/7
Support

Send Images & Media

Besides text messages, MessAPI supports images, base64 data and documents.

Upload Image

curl --location 'https://whatsapp.mess-api.com/send' \
  --header 'id-user: YOUR_UUID' \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  -F 'to=40712345678' \
  -F 'msg=Test image' \
  -F 'file=@"/path/to/photo.jpg"' 
    

Image from Base64

curl --location 'https://whatsapp.mess-api.com/send' \
  --header 'id-user: YOUR_UUID' \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  -F 'to=40712345678' \
  -F 'msg=Image from base64' \
  -F 'image_data=data:image/jpeg;base64,/9j/4AAQSkZJRgABAQ...'

Send Document (PDF)

curl --location 'https://whatsapp.mess-api.com/send' \
  --header 'id-user: YOUR_UUID' \
  --header 'Authorization: Bearer YOUR_TOKEN' \
  -F 'to=40712345678' \
  -F 'msg=See attached' \
  -F 'file=@"/path/to/file.pdf"' 
                    

Trusted by Growing Businesses

"MessAPI transformed our customer support. We now handle 10x more inquiries automatically!"

A
Alex M.
E-commerce CEO

"The API is incredibly reliable. Zero downtime in 6 months of heavy usage."

S
Sarah L.
Marketing Director

"Setup took 5 minutes. Best WhatsApp API integration I've used!"

M
Mike R.
Lead Developer

Ready to Scale Your Communication?

Join thousands of businesses already using MessAPI for their WhatsApp automation

No credit card required

About our business

What we do: We provide an API and dashboard that allows online stores, booking systems, and service platforms to send automated notifications (e.g., order confirmations, booking reminders, customer updates) to their clients via WhatsApp.

Who it's for

  • • E-commerce & marketplaces
  • • Booking/appointments (clinics, salons, gyms)
  • • Delivery & service businesses (repairs, logistics)
  • • SaaS platforms needing WhatsApp notifications

What you can automate

  • • Order confirmations & shipping updates
  • • Booking reminders & no-show follow-ups
  • • Service status, invoices & payment alerts
  • • Post-purchase surveys & NPS

How it works

  1. Connect your WhatsApp account
  2. Set rules or call the REST API/webhooks
  3. Track delivery & engagement in the dashboard

Compliance & responsible use

Use only with user consent/opt-in. Avoid spam, include identification in messages, and comply with WhatsApp policies and local regulations. MessAPI is the messaging infrastructure; how you send messages must follow these rules.

No credit card required

Use cases

WhatsApp notifications API for e-commerce, bookings/appointments and service businesses. Automate order confirmations, booking reminders, service updates and post-purchase surveys.

E-commerce

  • Order confirmation & shipping updates
  • COD reminders & delivery rescheduling
  • Abandoned cart nudges (with consent)
See pricing

Bookings & Appointments

  • Booking confirmations & reminders
  • No-show follow-ups
  • Staff scheduling updates
See pricing

Services & Logistics

  • Service status & technician on-the-way
  • Invoice & payment alerts
  • Feedback / NPS after completion
See pricing

Frequently asked questions

Do I need developer skills?

Basic REST knowledge helps, but you can also use our dashboard to send and automate messages without code.

Is this official WhatsApp Business API?

MessAPI offers a WhatsApp gateway for notifications. You must use it responsibly and with user consent/opt-in.

What types of messages are allowed?

Transactional notifications: order updates, booking reminders, service alerts, and post-purchase surveys.

How do pricing and limits work?

See Plans & Pricing for message limits and features.