Documentation

Shows the on-device transaction history. Transactions are stored locally on the terminal; the list is capped at 1 000 entries.

Api.showTransactionList(context);
// With locale override
HashMap<String, String> params = new HashMap<>();
params.put(Parameters.LOCALE, "de_DE");
Api.showTransactionList(context, params);

Starts the QR code scanner. Currently used to scan pre-auth QR codes for automatic completion field population.

Api.startScanner(context, params);

Verifies connectivity to the terminal endpoints. Useful for diagnostics.

Api.startHealthCheck(context, null);

Opens the UI for the operator to review and manually trigger sending of queued offline transactions.

Api.showOffline(context);