Si scusami Sergio uso WebRequest,è testo tutto in vb.net. ecco il codice
codice:
Dim request As WebRequest = WebRequest.Create("https://api.site.com/?[link]=")
request.Method = "POST"
Dim postData As String = ""
Dim byteArray As Byte() = Encoding.UTF8.GetBytes(postData)
request.ContentType = "application/x-www-form-urlencoded"
request.ContentLength = byteArray.Length
Dim dataStream As Stream = request.GetRequestStream()
dataStream.Write(byteArray, 0, byteArray.Length)
dataStream.Close()
Dim response As WebResponse = request.GetResponse()
Console.WriteLine(CType(response, HttpWebResponse).StatusDescription)
dataStream = response.GetResponseStream()
Dim reader As New StreamReader(dataStream)
Dim responseFromServer As String = reader.ReadToEnd()
RichTextBox1.Text = responseFromServer
reader.Close()
dataStream.Close()