Code128 Barcode PDF API
Generate Code128 barcode PDFs from a JSON payload with the stateless URL-hash render API.
| Cluster | Developer Converters |
|---|---|
| Page size | 4 × 6 in · 101.6 × 152.4 mm |
| Variables | 3 |
| Variable | Type | Required | Description |
|---|---|---|---|
| labelName | text | Required | Label name |
| description | text | Optional | Label description |
| barcodeValue | text | Required | Value encoded in the barcode |
Frequently asked questions
Does this template compile entirely in the browser?
Yes. The Code128 Barcode PDF API renders client-side, so your payload never leaves the device and no server round-trip is required.
Can I generate many barcode labels at once?
Yes. Upload a CSV or JSON array to the bulk generator and it compiles one document per row, failing only the malformed rows.
Can I customise the layout?
Open the template in the studio to move elements, change fonts and colours, and rebind any variable to a different payload field.
How do I automate this document?
Encode the document and payload into the stateless URL hash and open the render route from any script, webhook or email template.