Field	Description
`appointmentTypeID`	the ID of the appointment type of the class offering
`calendarID`	the ID of the calendar the class is offered on
`name`	the name of the appointment type
`time`	the time of the class offering
`calendar`	the name of the calendar
`duration`	the duration of the class in minutes
`isSeries`	whether or not the class is a series (a series is a class which the client should book all times offered)
`slots`	the maximum number of attendees in the class
`slotsAvailable`	the remaining slots still available

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Use /availability/classes to display class schedules, or for creating an appointment.