/**
* do process authorization
*
* @param array $options Authorization options
*/
public AccessToken authenticate(AuthorizationCode options)
{
string authenticate_url = null;
authenticate_url = _client.request_client(_client.secure) + "://" + _client.host + _client.path + "/" + _client.api_version + "/oauth/token/";
_accesstoken = new AccessToken();
return(_accesstoken.getAccessToken(authenticate_url, options));
}