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Playground demo key · api.reefapi.com
post/empik/v1/product/variants1 credit

The other editions of the same title — for a book: paperback, hardcover, ebook EPUB/MOBI, audiobook, foreign-language printing; for music: the other formats. Each variant returns its own resolvable Empik product id and URL, so you can feed it straight back into `product/offers`.

Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/empik/v1/product/variants \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"product_id":"p1102239921"}'

Hit Send to run this endpoint live.

Playground · ReefAPI