{
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  "kind": "api",
  "name": "x402-seller.onrender.com/census/demographics",
  "description": "US Census Bureau American Community Survey (ACS) 5-Year estimates for a ZIP code: total population, median household income, median age, and total housing units. ZIP codes map to Census ZCTAs (Census-drawn approximations); some ZIPs (PO-box-only or very new) have no ZCTA match and return 404. Reflects a rolling 5-year survey window, not real-time.",
  "category": "x402",
  "url": "https://x402-seller.onrender.com/census/demographics",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xbd61dfb01f81c91f02b0ccd51b0220e0c8918639",
    "method": "GET",
    "last_updated": "2026-11-12T04:51:21.133Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 346,
    "checks": 1
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}