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Playground demo key · api.reefapi.com
post/books/v1/trending1 credit

most popular / trending books for a time window (now|daily|weekly|monthly|yearly) → ranked work cards (title, authors, cover, year, ebook access); page/limit pagination

Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/books/v1/trending \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"period":"daily","limit":"5"}'

Hit Send to run this endpoint live.

Playground · ReefAPI