code: def _get_base_params(self):
          
          base_params = {
              'locale':       self._get_locale(),
              'device_id':    ANDROID.DEVICE_ID,
              'device_type':  ANDROID.APP_PACKAGE,
              'access_token': ANDROID.ACCESS_TOKEN,
              'version':      ANDROID.APP_CODE,
          }
          base_params.update(dict((k, v) \
              for k, v in iteritems(self._state_params) \
                  if v is not None))
          return base_params
docs: Get the params that will be included with every request