docs: def client_validate_password(self, client, password):
          """
          Validate client's password.  Uses PUT to /clients/<client> interface.
  
          :Args:
              * *client*: (str) Client's ID
              * *password*: (str) Client's Password
          """
  
          client = self._client_id(client)
          body = {
              "action": "validate_password",
              "auth_password": password
          }
  
          response = self._put(url.clients_id.format(id=client), body=body)
          self._check_response(response, 200)