For EdTech Developers

WhatsApp API for School Management Software

The most reliable way to deliver high-priority student alerts and fee reminders directly from your SIS/ERP system.

send_alert.sh

curl -X POST https://api.hkreach.in/api/external/send/template \
  -H "X-App-Name: school-erp" \
  -H "X-Api-Key: hk_live_..." \
  -d '{
    "to": "919876543210",
    "templateName": "attendance_alert",
    "bodyParams": ["Aryan", "10:15 AM", "Absent"]
  }'

Technical Capabilities

Build robust communication features into your EdTech platform with our developer-first API.

⚡

Instant Attendance

Trigger automated "Absent" alerts to parents as soon as staff marks attendance in your app.

💰

Fee Reminders

Send personalized fee due dates and payment links. Reduce late fees by 40% with high open rates.

📝

Exam Results

Push students' mark sheets and report cards to parents as soon as results are published on your portal.

Effortless Backend Sync

Integrate our REST API into your existing .NET, Java, or PHP backend in minutes.

Payload-Driven Messaging

Simply define your template in HK Reach and pass dynamic parameters via JSON. No UI work required in your app.

Official WABA Branding

Messages are sent from the school's official business number with a verified profile, building high trust with parents.

Real-time Callbacks

Configure webhooks to receive 'Delivered' and 'Read' status back in your database for 100% audit trail.

Response Payload

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

Designed for Scale

Whether you serve 1 school or 1,000, our infrastructure handles peak loads during result days and admission seasons effortlessly.

99.9% Uptime

Reliable Meta Cloud API foundation for mission-critical notifications.

Template Sync

Add/Edit templates in Meta and they sync to your app instantly via HK Reach.

Multi-App Support

Manage separate credentials for different clients or school branches easily.