| ContactId | 
                    Int32 (Nullable) | 
                    The Contact's Id - the unique identifier for this Contact within SubscriberCRM. This is required when updating an existing Contact. | 
                    No | 
                
        
                
                    | GenderId | 
                    Int32 | 
                    The Id of the Contact's gender. Lookup: Gender list. | 
                    No | 
                
        
                
                    | EthnicityId | 
                    Int32 | 
                    The Id of the Contact's ethnicity. Lookup: Ethnicity list. | 
                    No | 
                
        
                
                    | Title | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Initials | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Honours | 
                    String | 
                     | 
                    No | 
                
        
                
                    | FirstName | 
                    String | 
                     | 
                    No | 
                
        
                
                    | MiddleName | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Surname | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Salutation | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Position | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Department | 
                    String | 
                     | 
                    No | 
                
        
                
                    | Organisation | 
                    String | 
                     | 
                    No | 
                
        
                
                    | BirthDate | 
                    DateTime (Nullable) | 
                     | 
                    No | 
                
        
                
                    | AccessRequirements | 
                    String | 
                     | 
                    No | 
                
        
                
                    | DietaryNeeds | 
                    String | 
                     | 
                    No | 
                
        
                
                    | MembershipNumber | 
                    String | 
                    The Contact's Membership Number. Only applicable to Members - may be different to Contact Id. | 
                    No | 
                
        
                
                    | WebId | 
                    Int32 (Nullable) | 
                     | 
                    No | 
                
        
                
                    | RecruitedId | 
                    Int32 | 
                     | 
                    No | 
                
        
                
                    | DoNotMail | 
                    Boolean | 
                     | 
                    No | 
                
        
                
                    | DoNotEmail | 
                    Boolean | 
                     | 
                    No | 
                
        
                
                    | DoNotCall | 
                    Boolean | 
                     | 
                    No | 
                
        
                
                    | DoNotShareData | 
                    Boolean | 
                     | 
                    No | 
                
        
                
                    | DoNotText | 
                    Boolean | 
                     | 
                    No | 
                
        
                
                    | ContactTypeId | 
                    Int32 | 
                    The Id of the Contact's Type. Lookup: Contact Type list. | 
                    No | 
                
        
                
                    | ContactStatusId | 
                    Int32 | 
                    The Id of the Contact's Status. Lookup: Contact Status list. | 
                    No | 
                
        
                
                    | MembershipClassId | 
                    Int32 | 
                    The Id of the Contact's Membership Class. This cannot be set and it is automatically derived based on the contacts subscriptions. Lookup: Subscriptions list. | 
                    No | 
                
        
                
                    | MembershipStatusId | 
                    Int32 | 
                    The Id of the Contact's Membership Status. This cannot be set and it is automatically derived based on the contacts subscriptions. Lookup: Subscription Status list. | 
                    No | 
                
        
                
                    | NationalInsuranceNumber | 
                    String | 
                     | 
                    No | 
                
        
                
                    | AccountingReference | 
                    String | 
                     | 
                    No | 
                
        
                
                    | JoinDate | 
                    DateTime (Nullable) | 
                     | 
                    No | 
                
        
                
                    | LeftDate | 
                    DateTime (Nullable) | 
                     | 
                    No | 
                
        
                
                    | WhyLeftId | 
                    Int32 | 
                    The Id of the contact's 'why Left'. Lookup: WhyLeft list. | 
                    No |