{"endpoint":"GET /v1/analisi","params":{"origine":"City name, e.g. Stockholm","destinazione":"City name, e.g. Rome"},"returns":"Booking-timing intelligence: verdict vs the historical distribution, best months, how far ahead to book. Never a bookable fare.","plans":{"free":{"auth":"none","limit":"30 requests/day per IP"},"pro":{"auth":"header X-Api-Key","limit":"no daily cap; fair use 120 requests/minute per key (429 with Retry-After)","price":"12.99 USD/month","check":"response header X-Plan: pro; an invalid or revoked key gets 401","getKey":"POST /v1/pro/checkout {\"email\":\"you@example.com\"} -> Stripe Checkout url"}},"example":"/v1/analisi?origine=Stockholm&destinazione=Rome","openapi":"/v1/openapi.json"}