Methods

Below is a list of available methods in the myPOS Payment API, grouped by their function. Each method includes a brief description of its purpose and whether customer interaction is required.

Method	Group	Description
PURCHASE	Financial	Initiate a purchase/sale or preauthorization procedure in the terminal. Customer interaction required.
COMPLETE_TX	Financial	Initiate a settlement/receipt procedure in the terminal. No customer interaction needed.
CANCEL_TX	Financial	Initiate an automatic reversal of a successfully processed purchase/sale procedure that is not yet completed. No customer interaction needed.
COMPLETE_PREAUTH	Financial	Initiate a settlement/receipt procedure for a previously processed preauthorization. No customer interaction needed.
CANCEL_PREAUTH	Financial	Initiate an automatic reversal of a successfully processed preauthorization that is not yet completed. No customer interaction needed.
REVERSAL	Financial	Initiate a reversal/void procedure of the last transaction. No customer interaction needed.
REFUND	Financial	Initiate a refund/credit to cardholder procedure in the terminal. Customer interaction required.
GET_STATUS	Status	Returns the status of the terminal or the status and details of a previously executed payment. No customer interaction needed.
PRINT_EXT	Print	Print a receipt on the terminal printer.
ACTIVATE	System	Activate the device.
UPDATE	System	Update the device software.
REPRINT_RECEIPT	Print	Reprint the last transaction receipt.
DEACTIVATE	System	Deactivate the device (reset settings to defaults).
GET_CERTIFICATE	System	Returns the certificate for a specified (requested) fingerprint.
INIT	System	Used by the POS terminal to send its parameters and check if a working service is connected.
END INIT	System	Used by the service to inform the POS terminal of successful initialization of the previous method.
PROCESS	System	Used when the POS will inform the service that it will be busy and unable to respond to other requests.