Build remote url request. Constructs necessary auth.

def request(self, method, url, **kwargs):
        "Build remote url request. Constructs necessary auth."
        user_token = kwargs.pop('token', self.token)
        token, _ = self.parse_raw_token(user_token)
        if token is not None:
            params = kwargs.get('params', {})
            params['access_token'] = token
            kwargs['params'] = params
        return super(OAuth2Client, self).request(method, url, **kwargs)