{
  "id": "api:x402-d64b7cfb681efc90",
  "kind": "api",
  "name": "api.fresh402.com/v2/smart-diff",
  "description": "Use Smart Diff for structured document changes and rule-based significance evidence after free registration. Compare against the previous snapshot, fixed baseline or an available same-watch hash. Saved scope is reused; legacy HTML can lack structure. Not an API compatibility proof. x402 $0.015 USDC on Base.",
  "category": "x402",
  "url": "https://api.fresh402.com/v2/smart-diff",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xFAC492A8D7843C9aFCCa6A1691BCCB5425ab14F3",
    "method": "POST",
    "last_updated": "2026-11-13T02:31:14.507Z"
  },
  "trust": null
}