For HRTech Developers

WhatsApp API for HRMS & Payroll Software

Modernize employee communication with automated salary slips and leave updates.

payroll_alert.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": "salary_credited",
     "bodyParams": ["March 2024", "HDFC Bank"]
     }'

Technical Capabilities

Power your software with official WhatsApp communication features in minutes.

💵

Digital Payslips

Send monthly salary slip PDFs as password-protected files via WhatsApp.

🏝️

Leave Approvals

Notify employees as soon as their leave request is approved or rejected.

📝

Policy Updates

Blast important company announcements and policy documents to the entire workforce.

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.