LoginRequest

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: `Login`
		MessageType		Enumeration	Required	Value: `Request`
		ServiceID		String	Conditional	Value: Required
		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.
	LoginRequest			Defined datastructure
		DateTime		ISODateTime	Required	Date and Time.
		SaleSoftware		Defined datastructure	Required
			ManufacturerID	String	Required
			ApplicationName	String	Required
			SoftwareVersion	String	Required
			CertificationCode	String	Required	Required but ignored by current software
		SaleTerminalData		Defined datastructure	Conditional
			TotalsGroupID	String	Conditional	Used by reconciliation and totals
		OperatorLanguage		ISOLanguage	Required	Required but ignored by current software
		OperatorID		String	Conditional	OperatorID used when requests do not specify one
		ShiftNumber		String	Conditional	Used by reconciliation and totals