{
    "error": {
        "message": "Invalid Submission",
        "code": "webservices.rest.error.invalid.submission",
        "globalErrors": [],
        "fieldErrors": {
            "timeSlot": [
                {
                    "code": "appointmentscheduling.Appointment.emptyTimeSlot",
                    "message": "Empty appointment time slot"
                },
                {
                    "code": "appointmentscheduling.Appointment.emptyTimeSlot",
                    "message": "Empty appointment time slot"
                }
            ]
        }
    }
}