Get a booking invite

{
    "id": 0,
    "name": "string",
    "email": "user@example.com",
    "cgo_name": "string",
    "cgo_email": "user@example.com",
    "invite_url": "http://example.com",
    "is_sent": true,
    "is_used": true,
    "course": {
        "id": 0,
        "name": "string"
    },
    "training_event": {
        "id": 0,
        "start_date": "2019-08-24T14:15:22.123Z"
    },
    "booking_id": 0,
    "created_at": "2019-08-24T14:15:22.123Z"
}