GS1-128

GS1-128 encodes structured GS1 data using Application Identifiers (AIs).

Mandatory properties

The following properties are available in addition to the common label object properties and common barcode properties.

Property	Type	Description
type	string	Must be GS1-128.
apps	array	Array of GS1 Application Identifier objects. Each entry has id (string) and value (string).
barHeight	number	Bar height.

Each app in the apps array may be specified either as an object {"id": "01", "value": "..."} or as a two-element array ["01", "..."].

Example

{
    "type": "GS1-128",
    "x": 10.0,
    "y": 10.0,
    "barHeight": 15.0,
    "barWidth": 0.3,
    "apps": [
        {"id": "01", "value": "12345678901231"},
        {"id": "10", "value": "LOT001"}
    ]
}