ZanclOn

This plugin adds extra details to the information present in the posts exposed by the wordpress REST API.
For example:
<ul>
<li>terms and taxonomy</li>
<li>meta</li>
<li>connections between posts (wp-posts-to-posts)</li>
</ul>

WP Extended Data to REST API

This plugin adds extra details to wordpress REST API.

Evan Herman

Tracy Levesque

Code Parrots

yikesitskevin

yikesinc

jpowersdev

WP REST API Controller allows admins to toggle the visibility of, and customize the endpoints for, all core and custom post types and taxonomies within WordPress with an easy-to-use graphical interface. Additionally, you can tweak visibility and customize the meta data attached to the API response.
<blockquote>
Note: This plugin requires WordPress Version 4.7 or later to work.
</blockquote>
Features:
<ul>
<li>Enable/Disable REST API endpoints for post types and taxonomies.</li>
<li>Enable/Disable post type/taxonomy meta data (add or remove meta fields from API requests).</li>
<li>Rename post type/taxonomy base endpoints.</li>
<li>Rename post type/taxonomy meta data names in API requests so they are more user friendly.</li>
<li>Manipulate and control post types/taxonomies and their data created by third party plugins and themes.</li>
<li>Granular control of API responses without writing a single line of PHP code.</li>
<li>Filters included to alter and extend default functionality.</li>
<li>Localized and ready for translations.</li>
</ul>

WP REST API Controller

This plugin is amazing, taking a complicated thing and making it easy to accomplish. Thanks!!

I wish I could give you 10 stars

Enable a UI to toggle visibility and customize properties in WP REST API requests.

WP Extended Data to REST API vs WP REST API Controller