Welcome to the Developer Portal

PayButton Integration
- Integration
- Summary Screen
- On-Reader Tipping
- Pre-Auth and Capture
- Refunds
- Custom Receipts
- Account Verification
- Mail Order/Telephone Order Transactions (MOTO)
- Testing
- Going Live
- Release Notes

Windows Integration
- Configure, Run, and Test PayServer
- .NET POS Integration via PayClient
  - Refunds
  - Custom Receipts
- POS Integration via PayProtocol
  - Usage and Message Flows
  - Message Specification
  - Refunds
  - Custom Receipts
- Testing
- Going Live
- Release Notes

Custom Integration
- Installation
- Integration
- Signature
- Refunds
- Email & Print Receipts
- Custom Receipts
- Custom Receipts for PAX Terminals
- Account Verification
- Mail Order/Telephone Order Transactions (MOTO)
- On-Reader Tipping
- Connection Keep-Alive
- Testing
- Going Live

Backend Integration
- API Endpoints and Authentication
- WebHooks
- Query Transactions
- Refunds
- Custom Receipts
- Going Live
- API Documentation

Card Readers
- Developer Kits
- Test Cards
- Manage Card Readers
- Miura Card Readers
  - Bluetooth Connectivity Configuration
  - Troubleshooting

Merchant Setup
- Barclaycard APACS Merchant Setup
- Barclaycard HISO Merchant Setup

Windows Setup

You can connect the Verifone VX820 card reader with a Windows PC via USB or Ethernet.

Connecting via USB

Download the Verifone Windows Unified Driver.

Install the driver and click the Single device system
checkbox.

Verify that the Verifone VX820 is running in USB Mode as described in USB Connectivity Configuration, and connect it to the PC. using the USB cable.

In the Device Manager
of the Windows PC, the Verifone VX820 should now appear under Ports (COM & LPT)
named Vx820 PIN Pad
.

Specify this COM Port
when setting up the PayServer.

Connecting via Ethernet

There is no Windows-specific set up required for Ethernet connectivity. However, follow these steps to ensure connectivity is successful.

Make sure to set up the Ethernet connectivity correctly.

Specify the correct IP Address (or Hostname) of the Verifone card reader when setting up the PayServer.