Access
List and export endpoints need an API key. Send Authorization: Bearer or X-Api-Key. Request a token via Contact. Keys are issued by hand. The contract at /api/v1 stays public.
Licence
You can quote our figures if the citation links to the canonical Slotometry page. No warranty. Don't invent a reading we don't publish.
Endpoints
GET /api/v1— this contractGET /api/v1/games—q,studio,pageGET /api/v1/games/:slugGET /api/v1/rtp—game,casinoGET /api/v1/bonusesGET /api/v1/export/rtp-observations— the casino RTP set
Embed
Inline SVG, no script. Works on a light background:
<iframe src="https://slotometry.com/embed/rtp/SLUG" title="Slotometer" width="240" height="200"></iframe>
Award badge: /embed/award/YEAR.
Counts live on /data.