by Daniel Bachhuber on WordPress.org
WP REST API companion plugin for post meta endpoints.
Shows Advanced Custom Field output to the WP REST API for posts, pages, taxonomies and users.
The WP-APP-JSON is a plugin that provide json data to mobile apps, you can use keywords to search your posts and get detail webpage.
WP Custom REST API Generator plugin enables the user to show/hide varied meta information of Posts in WordPress REST API.