Hi,
 
I' m trying to get column id values for a sheet but values return null. I' ve tried following methods.
 
Token token = new Token();
token.AccessToken = MY_TOKEN;
long sheetId = MY_SHEETID;
long columnId;
 
SmartsheetClient sc = new SmartsheetBuilder().SetAccessToken(token.AccessToken).Build();
 
//Method I                
Sheet sh = sc.SheetResources.GetSheet(sheetId, null, null, null, null, null, null, null);
columnId = sh.Columns[0].Id.Value;
 
//Method II
PaginatedResult<Column> columnsResult = sc.SheetResources.ColumnResources.ListColumns(sheetId, null, null);
columnId = columnsResult.Data[0].Id.Value;
 
 
sh.Columns[0] gives the properties below, there' s no id in it.
 
{Smartsheet.Api.Models.Column}
    base {Smartsheet.Api.Models.IdentifiableModel}: {Smartsheet.Api.Models.Column}
    AutoNumberFormat: null
    Filter: null
    Format: null
    Hidden: null
    Index: null
    Locked: null
    LockedForUser: null
    Options: null
    Primary: true
    SheetId: null
    Symbol: null
    SystemColumnType: null
    Tags: null
    Title: "Task Name"
    Type: TEXT_NUMBER
 
    Width: 100