{"ok":true,"demo":true,"endpoint":"/v1/x402/attack_surface_check","sample_input":{"url":"https://example.com/v1/paid-resource","method":"POST","require_body_digest":true,"require_idempotency_key":true},"sample_output":{"ok":true,"attack_surface_score":36,"attack_surface_band":"low","x402_attack_classes":[{"id":"authorization_binding","status":"pass"}]},"paid_url":"https://x402-endpoint-risk-corpus.mtree.workers.dev/v1/x402/attack_surface_check"}