arc-using-policy.js

import { createApiActions } from 'redux-arc';
import './createOrUpdate';

const { creators, types } = createApiActions('todo', {
  save: {
    url: 'path/to/to-do',
    method: 'post',
    policies: ['createOrUpdate'],
  },
});

creators.save({
  payload: {
    description: 'New post about ARC',
    date: '2017-08-09',
  }
});

creators.save({
  payload: {
    id: 1
    description: 'Update post about ARC',
    date: '2017-08-09',
  },
});