code: def remove_authentication(self, auth_name=None, organization=None):
          
          if auth_name:
              if organization:
                  url = '%s/authentications/org/%s/name/%s' % (self.domain, organization, auth_name)
              else:
                  url = '%s/authentications/name/%s' % (self.domain, auth_name)
          else:
              url = '%s/authentications' % (self.domain,)
  
          res = self.session.delete(url)
          self._check_response(res, [201])
docs: Remove the current authentication or the one given by `auth_name`