Action generate_barcode
System ID:
action_generate_barcode
Description
Creates a PNG barcode (or QR) image from text data. The file link is stored in a user constant — you can send it to the client or use it later in the scenario.
Events (scenario branches)
| Event | When it occurs |
|---|---|
| generated | Barcode generated successfully, URL stored in a constant |
| generation_error | Missing code/type, generation error, or file save failure |
Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
code |
string | yes | — | Text/data to encode. Supports placeholders |
type |
string | yes | — | Code type: code128, ean13, qr, code39, etc. Supports placeholders |
height |
number / string | no | 10 |
Bar height in mm |
scale |
number / string | no | 3 |
Image scale |
includetext |
boolean | no | true |
Whether to show text under the barcode |
textxalign |
string | no | "center" |
Text alignment: left, center, right |
set_to |
string | no | null |
Constant name for the URL. If not set — barcode |
Configuration example
{
"code": "{{order_id}}",
"type": "code128",
"height": 10,
"scale": 3,
"includetext": true,
"textxalign": "center",
"set_to": "barcode_url"
}