# WärmeWelt

> Public product catalogue. All active storefront items have unlimited inventory; stock=999 is a sentinel.

## Catalogue

- [API guide](https://waermewelt.com/developers): Search parameters, pagination, prices and examples.
- [OpenAPI](https://waermewelt.com/openapi.json): Read-only search, product, category, policy and feed endpoints.
- [Store information](https://waermewelt.com/api/catalogue/store): Seller, delivery countries and localized policies.
- [Categories](https://waermewelt.com/api/collections?language=en): Category IDs for search filters.
- [Sitemap](https://waermewelt.com/sitemap.xml): Canonical product and category pages.

## Product feeds

- [Google XML](https://waermewelt.com/feeds/google.xml?language=en)
- [OpenAI JSONL](https://waermewelt.com/feeds/openai.jsonl?language=en)

Use the current domain for all calls. Prices are EUR including VAT for one unit; checkout can adjust totals for cart composition and VAT exemption. No checkout or payment actions are exposed here.