// initialize object for writing XML
QueryFileName = GetTempFileName();
RecordObject = New XMLWriter;
XMLWriterSettings = New XMLWriterSettings("windows-1251", , False);
RecordObject.OpenFile(QueryFileName, XMLWriterSettings);
RecordObject.WriteXMLDeclaration();

// display the Request root element
RecordObject.WriteStartElement("Request");

// display the ClientInfo element
RecordObject.WriteStartElement("ClientInfo");
RecordObject.WriteAttribute("email", SenderAdress);
RecordObject.WriteEndElement();

If CertificateFileName <> Undefined Then

    // encode the certificate to Base64 
    DigData.Read(CertificateFileName);
    BaseCertificateFile64 = DigData.GetBaseString64();

    // display the Certificate element
    RecordObject.WriteStartElement("Certificate");
    RecordObject.WriteText(BaseCertificateFile64);
    RecordObject.WriteEndElement();

EndIf;

If ScrambledContainerFileName <> Undefined Then

    // encode encrypted container to Base64
    DigData.Read(ScrambledContainerFileName);
    BaseScrambledContainerFile64 = DigData.GetBaseString64();

    // display the Data element
    RecordObject.WriteStartElement("Data");
    RecordObject.WriteText(BaseScrambledContainerFile64);
    RecordObject.WriteEndElement();

EndIf;

// writing end for the root element
RecordObject.WriteEndElement();

RecordObject.Close();

OnLineCheckServerAddress = "onlinefc.taxcom.ru";
ResourceAtServer = "/online_fc/online_fc.dll" + ?(GetCertificate, "?IncludeCertificate", "");

// set connection with server
Try
    Joining = New HTTPConnection(OnLineCheckServerAddress, , , , Proxy);
Except
    Message("Couldn't connect to online check server:" 
        + Chars.LF + ErrorInfo().Description, MessageStatus.Important);
    Return;
EndTry;

// send request
ResultFile = GetTempFileName();
Try
    Joining.Post(QueryFileName, ResourceAtServer, ResultFile);
    Joining = Undefined;
Except
    Message(ErrorInfo().Description, MessageStatus.Important);
EndTry;

RunApp("http://1c-dn.com");