2x1 inch label, QR code and 4 short lines

Placeholder keys

Provide values for each key when calling the render API.

• barcode BARCODE

  barcode

  Max length: 255

  Required: Yes

• string_1 STRING

  String 1

  Max length: 20

  Required: No

• string_2 STRING

  String 2

  Max length: 20

  Required: No

• string_3 STRING

  String 3

  Max length: 20

  Required: No

• string_4 STRING

  String 4

  Max length: 20

  Required: No

Render via API

Submit a POST request using this template ID:

POST /api/templates/9/render

We log request counts only. Payloads and rendered ZPL never leave memory.