pinalj

<?php
add_action( 'rest_api_init', 'my_register_route' );

function my_register_route() {
    register_rest_route( 'my-route', 'my-phrase', array(
                    'methods' => 'GET',
                    'callback' => 'custom_phrase',
                    'permission_callback' => function() {
                            return current_user_can( 'edit_posts' );
                        },

pinalj

<?php
add_action( 'rest_api_init', 'my_register_route');

function my_register_route() {
            
        register_rest_route( 'my-route', 'my-posts', array(
                'methods' => 'GET',
                'callback' => 'my_posts',
                'permission_callback' => function() {
                    return current_user_can( 'edit_others_posts' );

pinalj

<?php
add_action( 'rest_api_init', 'my_register_route');
function my_register_route() {
            
      register_rest_route( 'my-route', 'my-posts/(?P<id>\d+)', array(
            'methods' => 'GET',
            'callback' => 'my_posts',
            'args' => array(
                    'id' => array( 
                        'validate_callback' => function( $param, $request, $key ) {