Standalone
Integration Architecture
The Standalone terminal operates autonomously with automatic synchronization with the PayPay backoffice. Optionally, it can integrate with external systems via webhooks.
┌─────────────────────────────────────────────────────────┐
│ STANDALONE TERMINAL │
│ │
│ ┌──────────────┐ │
│ │ Operator │ ──→ Enter value manually │
│ └──────────────┘ │
│ │ │
│ ↓ │
│ ┌──────────────┐ │
│ │ Terminal │ ──→ Processes payment locally │
│ │ (Local) │ │
│ └──────────────┘ │
│ │ │
│ ↓ │
│ ┌──────────────┐ │
│ │ Network │ ──→ Bank Authorization │
│ │ Payments │ │
│ └──────────────┘ │
└─────────────────────────────────────────────────────────┘
│
│ (Automatic Synchronisation)
↓
┌─────────────────┐
│ Backoffice │ ──→ Viewing and Management
│ PayPay │ of Transactions
└─────────────────┘
│
│ (Webhook - Optional)
↓
┌─────────────────┐
│ Your System │ ──→ Receive Notifications
│ (Optional) │ of Transactions
└─────────────────┘
Payment Flow
See the payment flow.
Common Troubleshooting
| Problem | Solution |
|---|---|
| Transaction Declined | Check funds, card validity, or contact the issuing bank |
| Terminal Not Responding | Check Internet connection and restart the terminal |
| Printing Error | Check paper and printer settings |
| Incorrect PIN | Customer can try again (maximum 3 attempts) |
Next Steps
Now that you know the payment flow, explore:
- Webhook Configuration - Receive automatic transaction notifications.
- FAQ - Answers to the most frequently asked questions.