ACF_To_REST_API_Controller::get_rest_base PHP Method

        protected function get_rest_base($type)
        {
            global $wp_post_types;
            $default = apply_filters('acf/rest_api/default_rest_base', !in_array($type, array('post', 'page')), $type);
            if ($default && isset($wp_post_types[$type]) && isset($wp_post_types[$type]->rest_base)) {
                return $wp_post_types[$type]->rest_base;
            }
            return $type;
        }