API Reference

Complete reference for the zpl.tools HTTP API, generated from the OpenAPI spec.

Every endpoint except GET /health requires an API key in the X-API-Key header. Create one from your dashboard, then use the Quickstart to render your first label.

Base URL

https://api.zpl.tools

Sections

Rendering — render ZPL to PNG or PDF.
System — health checks.

Handling multi-page retailer packets

Render a whole retailer label packet into one multi-page PDF in a single request.

Render every label to a single PDF

Render all labels in the ZPL document into one multi-page PDF

API Reference

Base URL

Sections

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