WP REST API OAUTH2 - WP OAUTH SERVER EXAMPLE - AUTHENTICATION

WP REST API OAUTH2 - WP OAUTH SERVER EXAMPLE - AUTHENTICATION

<?php
add_action( 'rest_api_init', function () {
	register_rest_route( 'myplugin/v1', '/author/(?P<id>\d+)', array(
		'methods'             => 'GET',
		'callback'            => 'my_awesome_func',
		'permission_callback' => function () {
			return current_user_can( 'manage_options' );
		}
	) );
} );

function my_awesome_func() {
	$user_id = get_current_user_id();

	return array(
		'status'  => true,
		'message' => 'Congrats! You successfully made an authenticated request to a protected endpoint',
		'user_id' => $user_id
	);
}