code: def create_user(self, user):
          
          data = self._create_user_dict(user=user)
  
          response = self._perform_request(
              url='/um/users',
              method='POST',
              data=json.dumps(data))
  
          return response
docs: Creates a new user.
  
          :param      user: The user object to be created.
          :type       user: ``dict``