The playground

Try any of 1042 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/generate/v1/pdf_from_html4 credits

Shortcut for rendering inline HTML directly to PDF — the same WeasyPrint engine as pdf_render; `html` is required.

Working example

Parameters

htmlrequired

HTML/CSS document to render (Jinja2 allowed, sandboxed).

dataoptional

Optional Jinja2 variables for the HTML.

paperoptional

Page size (only if your CSS uses {{ paper }}).

filenameoptional

Suggested filename.

allow_hostsoptional

Allowlisted https hosts for remote assets (default none).

request preview

curl -X POST https://api.reefapi.com/generate/v1/pdf_from_html \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"html":"<!doctype html><h1>{{ t }}</h1>","data":"{\"t\":\"Hello\"}"}'

Hit Send to run this endpoint live.