| Id | 
                    Int32 (Nullable) | 
                    The unique Id of this sub-event in SubscriberCRM. | 
                    No | 
                
        
                
                    | EventId | 
                    Int32 | 
                    The Id of the associated Event. Lookup: Events list. Plesae note that this is required when adding or updating an individual sub event. | 
                    No | 
                
        
                
                    | Title | 
                    String | 
                    The full title of the sub event. | 
                    Yes | 
                
        
                
                    | Date | 
                    DateTime | 
                    The start date and, optionally, time of the sub event. | 
                    Yes | 
                
        
                
                    | EarlyCost | 
                    Decimal | 
                    If the event has an early booking date set, bookings on or before that date will use this cost. | 
                    Yes | 
                
        
                
                    | StandardCost | 
                    Decimal | 
                    The standard or default cost of this sub event. | 
                    Yes | 
                
        
                
                    | LateCost | 
                    Decimal | 
                    If the event has a late booking date set, bookings after that date will use this cost. | 
                    Yes | 
                
        
                
                    | TotalPlaces | 
                    Int32 | 
                    The total number of places allocated to this sub event. | 
                    Yes | 
                
        
                
                    | PlacesRemaining | 
                    Int32 | 
                    The number of places still available on this sub event. | 
                    No | 
                
        
                
                    | IsCompulsory | 
                    Boolean | 
                    Indicates whether delegates must book this sub event or if it is optional. | 
                    No | 
                
        
                
                    | IsDefault | 
                    Boolean | 
                    Indicates that this delegate should have this sub event selected for them by default, however they can choose not to book it. | 
                    No | 
                
        
                
                    | ShowOnWeb | 
                    Boolean | 
                    Indicates whether this sub event should be visible online or not. | 
                    No | 
                
        
                
                    | TypeId | 
                    Int32 | 
                    The Id of the Sub Event Type. Lookup: SubEventTypes list. -1 can be entered if this is not known. | 
                    Yes | 
                
        
                
                    | VATRateId | 
                    Int32 | 
                    The Id of the VAT Rate. Lookup: VAT Rates list. -1 can be entered if this is not known. | 
                    Yes | 
                
        
                
                    | Order | 
                    Int32 | 
                    When displaying sub events, this is the order that they should be displayed in. | 
                    No | 
                
        
                
                    | UniqueGroup | 
                    Int32 (Nullable) | 
                    If set, this sub event is in a group with other sub events - usually to indicate mutual-exclusivity. | 
                    No | 
                
        
                
                    | DescriptionHtml | 
                    String | 
                    The full description of the sub event in HTML format. | 
                    No | 
                
        
                
                    | DescriptionPlain | 
                    String | 
                    The full description of the sub event in plain text format. | 
                    No | 
                
        
                
                    | AllowDefinedRatesOnly | 
                    Boolean | 
                    Determines if this sub event should only allow defined rates. | 
                    No | 
                
        
                
                    | MinimumPlaces | 
                    Int32 | 
                    The minimum number of places on this sub event. | 
                    No |