CreatePublicBookingItemRequest

{
    "reservableVariantId": "9690f75d-e491-408d-adc6-ca59c38a215c",
    "staffMemberId": "138ee295-38b9-456a-b430-39719940f4cd",
    "startsAt": "2019-08-24T14:15:22.123Z",
    "resourceSelections": [
        {
            "resourceTypeId": "a59ee688-b5e5-4606-9891-f4a605edacd3",
            "specificResourceId": "0c1fbbe8-4e41-4284-a7b4-093f14c005be"
        }
    ]
}