Discount Poll
Send a request using the poll method: When a discount/loyalty card is presented during a sale, the terminal sends a DISCOUNT_CARD_READ event. The client must respond with one of two actions:
See also Flow Diagrams.
Send a request using the poll method: When a discount/loyalty card is presented during a sale, the terminal sends a DISCOUNT_CARD_READ event. The client must respond with one of two actions:
See also Flow Diagrams.