consume api in D365fo x++

consume api in D365fo x++

    protected static str sendHttpRequest(str method, str url, str token, str jsonBody)
    {
        System.Text.UTF8Encoding encoding;
        str responseJson;
        RetailWebResponse response;
        RetailWebRequest request;
        System.IO.Stream requestStream, responseStream;
        System.IO.StreamReader streamReader;
        System.Byte[] bytes;
        System.Net.WebHeaderCollection headers;
        System.Net.WebException webException;
        encoding = new System.Text.UTF8Encoding();
        try
        {
            new InteropPermission(InteropKind::ClrInterop).assert();
            request = RetailWebRequest::newUrl(url);
            request.parmMethod(method);
            request.parmContentType("application/json");
            request.parmHeader("Learntron-Api-Token:" + token);
            request.setContentBytes(encoding.GetBytes(jsonBody));
            response = RetailCommonWebAPI::construct().getResponse(request);
            Info(strFmt(response.parmData()));

        }
        catch (webException)
        {
            if (webException.get_Response() != null)
            {
                System.Net.HttpWebResponse httpWebResponse;
                Notes responseString;
                httpWebResponse = webException.get_Response() as System.Net.HttpWebResponse;
                responseStream = httpWebResponse.GetResponseStream();
                streamReader = new System.IO.StreamReader(responseStream);
                responseString = streamReader.ReadToEnd();
                error(strFmt("Error Response (JSON): %1", responseString));
                // Close resources
                streamReader.Close();
                responseStream.Close();
                httpWebResponse.Close();
            }
            else
            {
                // Log the exception message if no response
                error(strFmt("WebException occurred: %1", webException.get_Message()));
            }
        }
        return responseJson;
    }