'Make a OAuth request from url and parameters
Args:
url: The Url to use for creating OAuth Request
parameters:
The URL parameters
http_method:
The HTTP method to use
Returns:
A OAauthRequest object'

def _makeOAuthRequest(self, url, token=None, parameters=None, http_method='GET'):

    if (not token):
        token = self._access_token
    request = oauth.OAuthRequest.from_consumer_and_token(self._Consumer, token=token, http_url=url, parameters=parameters, http_method=http_method)
    return request
