PostStream Method
Sends a POST request to the server.
Syntax
public void PostStream(string url, System.IO.Stream inputStream);
Public Sub PostStream(ByVal Url As String, ByVal InputStream As System.IO.Stream)
Remarks
POST is used to send data to the remote HTTP endpoint/script.
Provide the data you need to send via the InputStream parameter.
To post a web form data (including file attachments to the form) use PostWebForm method.
Note that any parameters you intend to pass to this method should be properly encoded before this method is called.