For Travel & Booking Devs

WhatsApp API for Booking & Ticketing Platforms

Deliver booking confirmations and e-tickets for travel and hospitality systems.

confirm_booking.sh

curl -X POST https://api.hkreach.in/api/external/send/template \
  -H "X-App-Name: enterprise-app" \
  -H "X-Api-Key: hk_live_..." \
  -d '{
     "to": "919876543210",
     "templateName": "booking_success",
     "bodyParams": ["#BK-5012", "IndiGo 6E-22", "14:45"]
     }'

Technical Capabilities

Power your software with official WhatsApp communication features in minutes.

✈️

Travel Alerts

Send gate changes, flight delays, and boarding reminders automatically.

🏨

Check-in Guides

Push hotel addresses and digital check-in links to guests before arrival.

❌

Instant Refunds

Provide immediate status updates for canceled bookings and refund processing.

Effortless Backend Sync

Integrate our REST API into your existing .NET, Java, or Node.js backend seamlessly.

Payload-Driven Messaging

No UI work needed in your app. Pass dynamic parameters via JSON and our API handles the rest.

Official WABA Branding

Build trust with your users by sending messages from an official, verified business profile.

Real-time Callbacks

Use webhooks to sync delivery and read status back into your database for a complete audit trail.

API Response

{
  "status": "success",
  "messageId": "wamid.HBgLM...",
  "timestamp": 1712318462,
  "meta": {
    "category": "utility",
    "billable": true
  }
}

Built for High Performance

Our infrastructure is optimized for high-throughput vertical applications requiring mission-critical uptime.

99.9% Uptime

Built on Meta's official Cloud API for maximum reliability and zero ban risk.

Scalable Webhooks

Receive tens of thousands of status updates per second with our low-latency webhook engine.

Developer Support

Direct priority support from our engineering team for complex custom integrations.