> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pixcraft.es/llms.txt
> Use this file to discover all available pages before exploring further.

# Changelog

> API version history and changes.

# Changelog

## v1.0 — April 2026

**Initial release of the PixCraft Public API.**

### Endpoints

* `GET /api/v1/health` — Public health check
* `GET /api/v1/capabilities` — Dynamic API capabilities
* `POST /api/v1/generate` — Image-to-pattern conversion (JSON)
* `POST /api/v1/generate/pdf` — Image-to-pattern conversion (PDF)
* `POST /api/v1/validate` — Image validation
* `GET /api/v1/niches` — List available niches
* `GET /api/v1/colors/:niche` — Color catalogs per niche
* `GET /api/v1/usage` — Usage statistics

### Features

* Bearer token authentication using existing API keys
* Autodiscoverable architecture — new niches appear automatically
* Support for 7 niches: curtains, mosaics, cross stitch, LEGO, diamond painting, embroidery, rugs
* CIE Lab Delta E perceptual color matching
* Custom color catalogs per API key
* Custom logo support for white-label PDFs
* Monthly usage tracking with daily breakdown
* Complete error codes with documentation links

### Plans

* Starter: 1,000 calls/month — €79/month
* Business: 5,000 calls/month — €149/month
* Enterprise: Unlimited — €349/month