GetTotalsRequest

Component				Type	Required	Description
SaleToPOIRequest				Defined datastructure
	MessageHeader			Defined datastructure
		ProtocolVersion		String	Conditional	Value: `3.0`
		MessageClass		Enumeration	Required	Value: `Service`
		MessageCategory		Enumeration	Required	Value: `GetTotals`
		MessageType		Enumeration	Required	Value: `Request`
		ServiceID		String	Conditional	Identification of a message pair, which processes a transaction. Rule: Required if MessageClass is Service or Event, or if MessageClass is Device and it is a request from the terminal or a response from the Sale System.
		SaleID		String	Required	Identification of a Sale System for the NEXO Sale to POI protocol.
		POIID		String	Required	Identification of a payment terminal for the NEXO Sale to POI protocol.
	GetTotalsRequest			Defined datastructure
		TotalFilter		Defined datastructure	Conditional	Filter to compute the totals. Rule: If structure is not empty.
			POIID	String	Conditional