ASP.NET

Configuration configurationFile = WebConfigurationManager.OpenWebConfiguration("~/Web.config");
MailSettingsSectionGroup mailSettings = configurationFile.GetSectionGroup("system.net/mailSettings") as MailSettingsSectionGroup;
if (mailSettings != null)
{
port = mailSettings.Smtp.Network.Port;
host = mailSettings.Smtp.Network.Host;
password = mailSettings.Smtp.Network.Password;
username = mailSettings.Smtp.Network.UserName;
}

vnr wrote:

The remote server returned an error: (500) Internal Server Error

private string CreditCardCheck()
{


    String strPost = "x_login=" + loginID + "&x_tran_key=" + trans_Key ;
    StreamWriter myWriter = null;
    string url ="https://secure.authorize.net/gateway/transact.dll";
    HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(url);
    objRequest.Method = "POST";
    objRequest.ContentLength = strPost.Length;
    objRequest.ContentType = "application/x-www-form-urlencoded";

    try
    {
        myWriter = new StreamWriter(objRequest.GetRequestStream());
        myWriter.Write(strPost);
    }
    catch (Exception ex)
    {
        logger.Error(ex.Message);
    }
    finally
    {
        myWriter.Close();
    }

    HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();
    using (StreamReader sr =
       new StreamReader(objResponse.GetResponseStream()))
    {
        result = sr.ReadToEnd();

        string[] responsedetails = result.Split('|');
        TrasactionId = responsedetails[6].ToString();
       // Close and clean up the StreamReader
        sr.Close();
    }
    if (result.ToLower().Contains("invalid") || result.ToLower().Contains("inactive"))
    {

        return "CreditCardis notvalid";

    }
    return TrasactionId ;
}