code: def get_extension_rights(self):
          
          response = self._send(http_method='GET',
                                location_id='5f1dbe21-f748-47c7-b5fd-3770c8bc2c08',
                                version='5.0-preview.1')
          return self._deserialize('ExtensionRightsResult', response)
docs: GetExtensionRights.
          [Preview API]
          :rtype: :class:`<ExtensionRightsResult> <azure.devops.v5_0.licensing.models.ExtensionRightsResult>`