private Request makeRequest(Verb verb, String resourceURL, Map<String, String> parameters, String payload)
	{
		OAuthRequest request = new OAuthRequest(verb, resourceURL);
		for (Entry<String, String> entry : parameters.entrySet())
		{
			request.addBodyParameter(entry.getKey(), entry.getValue());
		}
		if (payload != null)
		{
			request.addHeader("Content-Length", Integer.toString(payload.length()));
			request.addHeader("Content-Type", "text/xml");
			request.addPayload(payload);
		}
		srv.signRequest(accessToken, request);
		return request;
	}