List compliance portals

curl 'https://api.expiryedge.com/v1/getPortals' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY"

{
  "success": true,
  "portals": [
    {
      "id": "prt_5Vb1nK",
      "name": "Northwind Dental - Vendor Compliance",
      "description": "Current licenses and insurance certificates for Northwind Dental.",
      "client_name": "Northwind Dental",
      "client_email": "priya@northwinddental.example",
      "expiry_ids": [
        "exp_4Tq9sLm2",
        "exp_8Jd3kQw1"
      ],
      "link_expires_at": "2026-12-31T23:59:59.000Z",
      "organization_id": "org_northwind",
      "created_by": "u_71bXq",
      "access_token": "0f5c2a8e-6d4b-4e3a-9c1f-7b2d8e9a3c41",
      "has_password": true,
      "is_active": true,
      "view_count": 12,
      "last_viewed_at": "2026-09-26T09:12:00.000Z",
      "created_at": "2026-09-01T10:00:00.000Z",
      "updated_at": "2026-09-27T14:05:00.000Z"
    }
  ]
}