{"plans":[{"id":"starter","name":"Starter (default)","price":"$0.00","duration_days":null,"description":"Default tier for every API key: first 100 calls free, then $0.01/scan via x402.","limits":{"price_per_scan":"$0.01","max_payments_per_minute":10,"max_usd_per_hour":5,"first_payment_max_usd":1,"force_deep":false,"cdp_pin_verify":false}},{"id":"pro","name":"Pro","price":"$4.99","duration_days":30,"description":"For agents in steady production: half-price scans, 6x velocity headroom, 10x hourly spend allowance, deep content analysis on every scan (micropayment bypass disabled), and async CDP Bazaar cross-checking of merchant pins.","limits":{"price_per_scan":"$0.005","max_payments_per_minute":60,"max_usd_per_hour":50,"first_payment_max_usd":5,"force_deep":true,"cdp_pin_verify":true}},{"id":"scale","name":"Scale","price":"$19.99","duration_days":30,"description":"For high-volume fleets: $0.002 scans, 300/min velocity, $250/hr spend allowance (the hard ceiling — no tier goes higher), deep analysis always on, CDP pin cross-checking.","limits":{"price_per_scan":"$0.002","max_payments_per_minute":300,"max_usd_per_hour":250,"first_payment_max_usd":25,"force_deep":true,"cdp_pin_verify":true}}],"hard_ceilings":{"max_payments_per_minute":300,"max_usd_per_hour":250,"first_payment_max_usd":50},"not_configurable":"Replay detection, merchant pinning, asset verification, and PII/secret detection are always on for every tier and cannot be relaxed by any plan.","how_to_subscribe":{"endpoint":"POST /v1/plans/subscribe","body":{"plan":"<plan id>"},"headers":{"X-API-Key":"<your key from POST /v1/keys — omit to have one minted and returned>"},"payment":"x402 (exact scheme, USDC): the 402 challenge quotes the plan price; pay and retry as with any x402 resource.","renewal":"POST the same body again before expiry — the new period extends from your current expiry, not from today.","response":{"plan":"<plan id>","api_key":"<only present when newly minted>","expires_at":"<ISO 8601>"}}}