The playground

Try any of 919 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/image_from_template2 credits

Alias of og_image (explicit Bannerbear 'create image from template' naming). template_name + vars → PNG.

Parameters

Built-in image template.

Template variables (see template_list).

Canvas width px. (200–4000)

Canvas height px. (200–4000)

Output format.

Suggested filename.

request preview
curl -X POST https://api.reefapi.com/generate/v1/image_from_template \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{}'

Hit Send to run this endpoint live.