| ContactId | 
                    Int32 | 
                    The Contact Id of the Contact for which these Gift Aid Details should relate. | 
                    Yes | 
                
        
                
                    | DeclarationReceivedByTypeId | 
                    Int32 | 
                    The Id of the Gift Aid Declaration Received By Type. | 
                    Yes | 
                
        
                
                    | Limit | 
                    Decimal | 
                     | 
                    No | 
                
        
                
                    | DateDeclarationSentToMember | 
                    DateTime (Nullable) | 
                    The date the Gift Aid Declaration was sent to the Contact. | 
                    No | 
                
        
                
                    | DateSigned | 
                    DateTime (Nullable) | 
                    The date the Gift Aid Declaration was signed by the Contact. | 
                    No | 
                
        
                
                    | IsOpen | 
                    Boolean | 
                    Determines if the Gift Aid Details are open. | 
                    Yes | 
                
        
                
                    | ClosedDate | 
                    DateTime (Nullable) | 
                    The date the Gift Aid Declaration was closed. This is automatically set when IsOpen is false, and a date is not supplied. Similarly, it is automatically removed when IsOpen is true. | 
                    No | 
                
        
                
                    | ThisAndAllFuture | 
                    Boolean | 
                    Determines if a single payment and all future payments can have Gift Aid claimed. | 
                    Yes | 
                
        
                
                    | AllPreviousAndFuture | 
                    Boolean | 
                    Determines if all previous and future payments can have Gift Aid claimed. This is the default. | 
                    Yes | 
                
        
                
                    | OnePaymentOnly | 
                    Boolean | 
                    Determines if only a single paymnent can have Gift Aid claimed. | 
                    Yes | 
                
        
                
                    | HigherRateTaxPayer | 
                    Boolean | 
                    Determines if the Contact is a higher rate tak payer. | 
                    No | 
                
        
                
                    | NotTaxPayer | 
                    Boolean | 
                    Determines if the Contact is not a tax payer. | 
                    No | 
                
        
                
                    | Title | 
                    String | 
                     | 
                    Yes | 
                
        
                
                    | FirstName | 
                    String | 
                     | 
                    Yes | 
                
        
                
                    | Surname | 
                    String | 
                     | 
                    Yes |