Maian Post API - Webhook Service

🔌 Webhook Endpoint

Receive payment notifications from Sepay Payment Service

POST https://post.maian.farm/sepay.php

Content-Type: application/json
Authentication: Optional HMAC-SHA256 signature verification

📊 Supported Events

payment_success - Payment completed successfully
payment_failed - Payment transaction failed
payment_pending - Payment is pending
refund - Refund processed

🔒 Security

✅ HTTPS/TLS 1.2+
✅ HMAC-SHA256 signatures
✅ Request logging & auditing
✅ Rate limiting enabled
✅ Input validation
✅ CORS headers configured

📝 Request Example

{
  "event_type": "payment_success",
  "transaction_id": "TXN123456",
  "amount": 500000,
  "account_number": "1234567890",
  "note": "Payment for order #001",
  "user_id": "user_123"
}

✅ Response Format

{
  "status": "success",
  "message": "Payment processed",
  "transaction_id": "TXN123456"
}

📚 Documentation

Webhook Logs:
/logs/sepay_webhook.log

All webhook events are logged with timestamps and request details for debugging and audit purposes.