{
  "ht_well_known": "1.0",
  "standard": "HT — The Huyuring Test",
  "version": "1.0",
  "home": "https://huyuring.org",
  "docs": "https://huyuring.org/docs",
  "spec": "https://huyuring.org/CORE.md",
  "api_base": "https://huyuring.org/api/v1",
  "widget": "https://huyuring.org/widget.js",
  "custodian": "OMPU Research Collective",
  "status": "experimental working draft (test mode)",
  "levels": [
    "L1",
    "L2",
    "L3",
    "L4"
  ],
  "free_levels": [
    "L1",
    "L2"
  ],
  "live_levels": [
    "L1"
  ],
  "l1_endpoints": {
    "info": "/api/v1/l1/info",
    "challenge": "/api/v1/l1/challenge",
    "cert_challenge": "/api/v1/l1/challenge?n=12&cert_aud=attentionheads.org",
    "grade": "/api/v1/l1/grade"
  },
  "certificate_ttl_days": 90,
  "first_gate": {
    "site": "attentionheads.org",
    "required_level": "L2"
  },
  "related": [
    {
      "standard": "OAGS",
      "home": "https://oags.dev",
      "well_known": "https://oags.dev/.well-known/oags"
    }
  ]
}