def _make_api_call(self, api_method, **kwargs):
        '''Fire API Call for named method.
        '''
        api_url = '/'.join((self.api_base_url, api_method))
        parameters = dict()
        parameters.update(self.default_parameters)
        parameters.update(kwargs)
        post_params = urlencode(parameters).encode('utf-8')
        response = self.opener.open(api_url, post_params)
        return json.loads(response.read().decode('utf-8'))
Fire API Call for named method.