public static Task <string> GetWalletBalancesAsync()
    {
        using (var svcInstance = new MemberClient())
        {
            var member = new Members();
            var info   = member.MemberData();

            if (string.IsNullOrWhiteSpace(info.MemberCode))
            {
                member.CheckMemberSession(info.CurrentSessionId);
                info = member.MemberData();
            }

            return(svcInstance.getBalancesAsync(commonVariables.OperatorId, commonVariables.SiteUrl, info.MemberCode));
        }
    }