The playground

Try any of 434 endpoints — live.

Pick an endpoint, load a working example, tweak the params, and send — no signup to try. Results render the way the data deserves; raw JSON, headers & code are one tab away.

Playground demo key · api.reefapi.com
post/books/v1/search1 credit

search books: q OR fielded (title/author/subject/publisher/place/person/isbn/language); rich cards (ratings/reading-log/ebook_access/IA); sort=new|old|rating|want_to_read|editions; pagination

Working example
Parameters
⌘↵
request preview
curl -X POST https://api.reefapi.com/books/v1/search \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"q":"the hunger games"}'

Hit Send (or ⌘↵) to run this endpoint live.