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  Documentation

MessageHeader

Definition: Message header of the Sale to POI protocol message.

Usage: It conveys Information related to the Sale to POI protocol management.

Type: defined data structure

Component Required Type Description Rule

ProtocolVersion

Conditional

String

 

If MessageCategory is Login or Diagnosis.

Required

Enumeration

Class of the message.

 

Required

Enumeration

Category of message.

 

Required

Enumeration

Type of message of the Sale to POI protocol.

 

ServiceID

Conditional

String

Identification of a message pair, which processes a transaction.

Required if 'Service' or 'Event' MessageClass message or if 'Device' MessageClass and request from POI or response from Sale.

The length of the string must be greater than or equal to 1 and less than or equal to 10

DeviceID

Conditional

String

Identification of a device message pair.

If 'Device' MessageClass.

The length of the string must be greater than or equal to 1 and less than or equal to 10

SaleID

Required

String

Identification of a Sale System or a Sale Terminal for the Sale to POI protocol.

 

POIID

Required

String

Identification of a POI System or a POI Terminal for the Sale to POI protocol.