Send (Pass) Array as parameter to WCF Service using C# and VB.Net in ASP.Net

In class file

[OperationContract]
[WebInvoke(Method = "POST", UriTemplate = "{ClientCode}/TTAddUKDividend?SAPersonCode={SAPersonCode}&SATaxYearCode={SATaxYearCode}", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare)]
SARestResponseInfo<SARestResponseBaseInfo> TTAddUKDividend(string ClientCode, int SAPersonCode, int SATaxYearCode, List<SADividendTranInfo> SADividendTranInfo);

in service file

public SARestResponseInfo<SARestResponseBaseInfo> TTAddUKDividend(string ClientCode, int SAPersonCode, int SATaxYearCode, List<SADividendTranInfo> SADividendTranInfo)
{
    Logger.EnterFunction();
    string AuthToken = string.Empty;
    SARestResponseInfo<SARestResponseBaseInfo> response = new SARestResponseInfo<SARestResponseBaseInfo>();
    try
    {
        IncomingWebRequestContext woc = WebOperationContext.Current.IncomingRequest;
        AuthToken = woc.Headers["authtoken"];
        RestNomismaSAManager manager = new RestNomismaSAManager(ClientCode);
        response = manager.TTAddDividend(SAPersonCode, AuthToken, SATaxYearCode, SADividendTranInfo);
        return response;
    }
    catch (RestException ex)
    {
        Logger.Error(ex);
    }
    catch (Exception ex)
    {
        Logger.Error(ex);
    }
    Logger.LeaveFunction();
    return response;
}