Public Class Sample
	
	Public Sub CodeSample_gettasks()
		Dim params = New NameValueCollection From {
					{"fct", "gettasks"},
					{"guid", "###"},
					{"filterfirstdate", "DATE_TASK_MODIFIED"},
					{"filterfirstdateoperator", 4},
					{"filterfirstdatevalue", 2025-07-24},
					{"pagenumber", 1},
					{"rowsperpage", 100}
		}

		Dim jsonText = apiCall(params)

		' https://www.newtonsoft.com/json suggested for JSON parsing to DotNet framework 4.x
		Dim jsonObj = Newtonsoft.Json.Linq.JObject.Parse(jsonText)

		Dim success = jsonObj.Item("status").ToString <> "fail"
		Dim jResults = DirectCast(jsonObj.Item("results"), Newtonsoft.Json.Linq.JArray)

		
	End Sub
	    
	Function apiCall(_param As NameValueCollection) As String

		Dim wc As New System.Net.WebClient With {
			.Encoding = System.Text.Encoding.UTF8
		}

		' may be needed on some machines
		Net.ServicePointManager.SecurityProtocol = CType(Net.SecurityProtocolType.Tls12, Net.SecurityProtocolType)

		_param.Item("format") = "iso8601" ' json, with dates formatted as ISO8601 string

		Dim responseBytes = wc.UploadValues("https://api.aceproject.com", "POST", _param)
		Return System.Text.Encoding.UTF8.GetString(responseBytes)

	End Function

End Class