request.json

{
  "departure_searches": [
    {
      "id": "example",
      "coords": {
        "lat": 51.507609,
        "lng": -0.128315
      },
      "transportation": {
        "type": "public_transport"
      },
      "departure_time": "2019-02-12T08:00:00Z",
      "travel_time": 900
    }
  ],
  "arrival_searches": []
}