curl "https://api.arkhq.io/v1/tenants/cm6abc123def456" \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "success": true,
  "data": {
    "id": "cm6abc123def456ghi789",
    "name": "Acme Corp",
    "metadata": {
      "plan": "pro",
      "internalId": "cust_12345"
    },
    "status": "active",
    "createdAt": "2026-02-03T10:30:00Z",
    "updatedAt": "2026-02-03T10:30:00Z"
  },
  "meta": {
    "requestId": "req_V1StGXR8_Z5jdHi6"
  }
}