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.

icdsoft

madjarov

This plugin helps you to automatically connect your WordPress site to the ICDSoft WordPress MultiManager toolkit available in the ICDSoft Account Panel. The WordPress MultiManager toolkit allows you to add and manage multiple WordPress sites from a single interface.
The WP MultiManager plugin opens the following custom REST-API methods:
<ul>
<li>users/</li>
<li>users/impersonate</li>
<li>users/impersonate/nonce</li>
<li>
users/impersonate/token
</li>
<li>
plugins/
</li>
<li>plugins/upload</li>
<li>plugins/update</li>
<li>
plugins/updates
</li>
<li>
themes/
</li>
<li>themes/installed</li>
<li>themes/install</li>
<li>themes/update</li>
<li>
themes/updates
</li>
<li>
core/
</li>
<li>core/update.</li>
</ul>

MultiManager WP – Manage All Your WordPress Sites Easily

Helps to automatically connect a WordPress site to the ICDSoft WordPress MultiManager tool which allows users to manage multiple WordPress sites from  …

WP Extended Data to REST API vs MultiManager WP – Manage All Your WordPress Sites Easily