Awesome

WP REST API - Filter parameter for posts endpoints

This plugin is currently unmaintained.

In WordPress 4.7 the filter argument for any post endpoint was removed, The filter argument allows the posts to be filtered using WP_Query public query vars. This plugin restores the filter parameter for sites that were previously using it.

Usage

Use the filter parameter on any post endpoint such as /wp/v2/posts or /wp/v2/pages as an array of WP_Query argument.