{
  "checkin_date": "2018-01-25",
  "checkout_date": "2018-01-26",
  "partner_reference": "abc123",
  "reference_id": "692e8acc-d1d9-45dc-b50f-e7b824f3306f",
  "partner_data": {
    "identifier_for_something": "9614b191-9e1b-4b7d-9cbc-5b9204ac2a2a"
  },
  "party": [
    {
      "adults": 2,
      "children": [
        1
      ]
    }
  ]
}