2.4.1. Request body

Request for a refund.

Parameter	Description	Need compression?
/refund	no signature	no compression

#/refund

Parameter	Description	Required	Type
pay_id	operation reference id	required	string
terminal	terminal id (TMS id)	optional	integer
merchant	merchant id (TMS id)	optional	integer
currency_name	currency code (alpha 3)	required	string
rrn	Retrieval reference number (RRN)	required	string
amount	document amount in minor units	required	integer
voucher_no	payment receipt number	optional	string
no_printing	if true – do not print receipts	optional	boolean
headless	if true – do not call payment UI	optional	boolean
employeeName	cashier's full name	optional	string
package_name	callback/broadcast package name	optional	string