InputRequestMenu

Component						Type	Required	Description
SaleToPOIRequest						Defined datastructure
	MessageHeader					Defined datastructure
		ProtocolVersion				String	Conditional	Value: `3.0`
		MessageClass				Enumeration	Required	Value: `3.0`
		MessageCategory				Enumeration	Required	Value: `Input`
		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.
	InputRequest					Defined datastructure
		DisplayOutput				Defined datastructure	Conditional	Information to show and the way to process that.
			Device			Enumeration	Required	Logical device on a payment terminal used to show information. Value: `CustomerDisplay`
			InfoQualify			Enumeration	Required	Qualification of the information to be sent. Value: `Display`
			OutputContent			Defined datastructure	Required	Content to show.
				OutputFormat		Enumeration	Required	Format of the content to show. Value: `Text`
				PredefinedContent		Defined datastructure	Conditional	Reference of a predefined message to display or print. Rule: Mandatory, if OutputFormat is MessageRef, not allowed otherwise.
					ReferenceID	String	Required	Identification of a predefined message to show. Value: `MenuButtons`
				OutputText		Defined datastructure	Required Array	Content of text message to display or print. Rule: Mandatory, if OutputFormat is Text, not allowed otherwise. One instance of OutputText per shared format.
			MenuEntry			Defined datastructure	Required Array
		InputData				Defined datastructure	Required	How to handle the user input.
			Device			Enumeration	Required	Logical device on a payment terminal used to input information. Value: `CustomerInput`
			InfoQualify			Enumeration	Required	Qualification of the information to be sent. Value: `Input`
			InputCommand			Enumeration	Required	Type of requested input. Value: `GetMenuEntry`
			MaxInputTime			Integer	Conditional	Time-out in seconds
			MinLength			Integer	Conditional	Minimum number of selections that the user can make
			MaxLength			Integer	Conditional	Maximum number of selections that the user can make