Imports System.Collections
Dim req As WebRequest = WebRequest.Create("https://cwayflowfunctions.azurewebsites.net/api/ProcessRequest?code=s2U/xpmksYy8FVUQyGejABerFza0Ft3HkG1ohsIdyjKVyYHKnegznw==&endpointId=2")
jsonString = "{'GPSLat': '-28.2395','GPSHdop': '0','GPSAlt': '827','GPSSpeed': '0','GPSCourse': '117.76','VBatt': '3.649','GPSLon': '31.8495','GPSTrackDate': '02/05/2019 2:00:13 PM','GSMID': '865733024642530'}|"
Dim data = Encoding.UTF8.GetBytes(jsonString)
req.ContentType = "application/json"
req.ContentLength = data.Length
Dim stream = req.GetRequestStream()
stream.Write(data, 0, data.Length)
Dim response = req.GetResponse().GetResponseStream()
Dim reader As New StreamReader(response)
Dim res = reader.ReadToEnd()