{"name":"DriveDecision API","version":"v1","description":"Vehicle Total Cost of Ownership comparison API — deterministic TCO + lightweight AI narrative","documentation":"https://drivedecision.smarttechinvest.com/docs","endpoints":{"tco comparison":"POST /v1/research — { vehicleA, vehicleB, ownershipYears, annualMiles }","tco stream":"POST /v1/research/stream — SSE streaming version","tco estimate":"POST /v1/research/estimate — Quick cost estimate","signup":"POST /v1/signup — { name, email, password }","login":"POST /v1/login — { email, password }","list keys":"GET /v1/account/keys — List API keys (requires API key)","rotate key":"POST /v1/account/keys/rotate — New key, revoke old","revoke key":"DELETE /v1/account/keys/:id — Revoke a key","checkout":"POST /v1/checkout — { plan: \"single_report\"|\"buyer_pack\"|\"pro\"|\"lifetime\" }","usage":"GET /v1/account/usage — Daily request counts + monthly totals","settings":"GET/PUT /v1/account/settings — User preferences","stats":"GET /v1/account/stats — Dashboard metrics (tier, credits, requests)","billing":"POST /v1/billing/portal — Stripe billing portal","forgot password":"POST /v1/forgot-password — Request password reset email","reset password":"POST /v1/reset-password — Reset password with token"},"pricing":{"free":"1 comparison/month — no key required","single_report":"1 full report — $9.99 one-time","buyer_pack":"5 reports — $14.99 one-time","pro":"50 comparisons/day — $19.99/mo","lifetime":"Pro features forever — $149 one-time"},"api_pricing":{"developer":"100 req/day — free","starter":"1,000 req/day — $49/mo","pro":"10,000 req/day — $149/mo","business":"50,000 req/day — $399/mo"}}