curl --request GET \
  --url https://agenticadvertising.org/api/registry/operator

{
  "domain": "pubmatic.com",
  "member": {
    "slug": "<string>",
    "display_name": "<string>"
  },
  "agents": [
    {
      "url": "<string>",
      "name": "<string>",
      "type": "brand",
      "authorized_by": [
        {
          "publisher_domain": "<string>",
          "source": "adagents_json",
          "authorized_for": "<string>"
        }
      ]
    }
  ]
}