# Studio Paprotka

> Polish online art store selling handcrafted posters, postcards, and nature-inspired calendars. Solo creator, ships via InPost Paczkomats across Poland. Online Stripe payment is the default; traditional bank transfer remains available.

Studio Paprotka (https://studiopaprotka.pl) is a small e-commerce store specialising in original printed art: hand-designed botanical and nature-inspired posters (plakaty), postcards (pocztówki), and wall/desk calendars (kalendarze). Operated by a single person under Polish działalność nierejestrowana (unregistered sole-trader). No buyer accounts — all Orders use guest checkout.

## What you can do here

- Browse the full product catalogue (all in-stock + print-on-demand Products)
- View individual product pages with sizes, prices, and availability
- Add items to cart and place an order (InPost Paczkomat delivery across Poland)
- Pay online through Stripe, or choose traditional bank transfer as a fallback
- Exercise the 14-day right of withdrawal; 2-year statutory warranty (rękojmia) applies
- Download legal documents: terms, privacy policy, withdrawal form

## What you cannot do here

- Create an account or log in as a buyer
- Pay on delivery or use buyer accounts; checkout is guest-only with Stripe or bank transfer
- Order courier-to-door delivery (InPost parcel lockers only, MVP)
- Place an Order for custom/personalised Products outside the standard catalogue

## Key URLs

- Homepage / catalogue: https://studiopaprotka.pl/
- Sitemap (XML): https://studiopaprotka.pl/sitemap.xml
- Machine-readable product catalogue (JSON): https://studiopaprotka.pl/api/products.json
- Checkout: https://studiopaprotka.pl/zamowienie
- Terms of service: https://studiopaprotka.pl/regulamin
- Privacy policy: https://studiopaprotka.pl/polityka-prywatnosci
- Right of withdrawal: https://studiopaprotka.pl/prawo-odstapienia

## Product URL pattern

  https://studiopaprotka.pl/produkt/{slug}

Individual product slugs are listed in the XML sitemap.

## Language and locale

Language: Polish (pl-PL). All UI, product names, and legal documents are in Polish.
Currency: PLN (Polish złoty). Prices include all taxes (seller is VAT-exempt).

## Business context

- Country: Poland
- Business form: działalność nierejestrowana (unregistered activity, Art. 5 Entrepreneurs' Law)
- VAT: exempt (no VAT charged, no VAT invoices)
- Revenue cap: 10 813,50 zł/quarter (2026 limit)
- Consumer law: Polish consumer protection act applies; EU withdrawal right (14 days)

## Technical notes for agents

- This site is server-rendered PHP with no client-side routing. All pages are plain HTML.
- Cart state is stored in localStorage (IDs + quantities only). Prices are always computed server-side.
- Structured data (JSON-LD): Organization + WebSite on every page; Product schema on product pages.
- Product catalogue is available as JSON at https://studiopaprotka.pl/api/products.json. Use the XML sitemap to discover public page URLs.

## Universal Commerce Protocol (UCP) & Agent Payments Protocol (AP2)

This store supports standard guest checkout and automatic payments using the Universal Commerce Protocol (UCP) version 1.2.0 and the Agent Payments Protocol (AP2).

- **Profile / Capabilities Endpoint**: `https://studiopaprotka.pl/.well-known/ucp`
- **Supported Shipping**: InPost Paczkomat regional lockers (`inpost_locker`) for region `pl-PL`.
- **Payment Method**: `ap2_instant_payment` (supporting BLIK and Google Pay networks) in currency `PLN`.
- **Security & Authorization**: Dynamic agent checkouts are cryptographically signed and verified using SHA256withECDSA FIDO signatures on session checkout.