Start using the cloud device API to process payments on a POS device over the Unity Gateway.
Get started
Authenticate with PXP-POS HMAC and send your first cloud device request.
Manage POS devices
Add, update, and search devices, and view terminal diagnostics.
Initiate POS transactions
Process a card payment on a cloud-invoked point-of-sale device.
Modify POS transactions
Update a previously initiated transaction.
Generate receipts
Learn what cloud-invoked devices print on merchant and customer receipts.
Troubleshoot
Resolve common issues with authentication, devices, features, and transactions.