Quickstart
Create an account, mint an API key in Account → API keys, then call any key-gated endpoint with an `Authorization: ApiKey <key>` header. Public endpoints (catalog, stats, market health) need no key. All prices are integer USD cents.
curl "https://api.skinpricer.com/v1/nbbo" \
-H "Authorization: ApiKey sk_live_•••••••••••"Response headers
X-RateLimit-Limit: <per-minute, set by your plan>
X-RateLimit-Remaining: <remaining this minute>
X-RateLimit-Reset: <seconds to reset>
X-Request-ID: req_8f2a·