{
  "id": "api:x402-740a8ad07189123d",
  "kind": "api",
  "name": "api.duoleads.com/v1/id/security",
  "description": "ISIN validator plus CUSIP, SEDOL and FIGI check digits: validate the check digit of a financial security identifier (ISIN per ISO 6166). Returns the verdict, the computed correct check character, and for an ISIN the issuing country prefix and the embedded NSIN. Also builds an ISIN from a country code plus a 9-character NSIN. Format and checksum only, no security master lookup.",
  "category": "x402",
  "url": "https://api.duoleads.com/v1/id/security",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
    "method": "GET",
    "last_updated": "2026-10-27T02:13:13.851Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 426,
    "checks": 1
  }
}