Can’t expose custom field to REST API
I think the problem here is how you register the rest routes and how you return data for the single project endpoint. When you register the route and the callback like this. function single_project($data) { $post_ID = $data[‘id’]; return get_post($post_ID); } add_action(‘rest_api_init’, function () { register_rest_route( ‘project/v1’, ‘post/(?P<id>\d+)’, array( ‘methods’ => ‘GET’, ‘callback’ => ‘single_project’, … Read more