public OAuthAccessor getAccessToken(OAuthAccessor accessor)
throws IOException, OAuthException, URISyntaxException {
OAuthAccessor accessorCopy = new OAuthAccessor(accessor.consumer);
OAuthMessage response = client.invoke(accessor,
accessor.consumer.serviceProvider.accessTokenURL,
OAuth.newList("oauth_token", accessor.requestToken,
"scope", accessor.getProperty("scope").toString()));
log.info("Successfully got OAuth access token");
accessorCopy.accessToken = response.getParameter("oauth_token");
accessorCopy.tokenSecret = response.getParameter("oauth_token_secret");
return accessorCopy;
}