WordPress at a glance
function is not described

WP_REST_Request::get_url_params() public WP 4.4.0

Retrieves parameters from the route itself.

These are parsed from the URL using the regex.

It's a method of the class: WP_REST_Request{}

No Hooks.

Return

Array. Parameter map of key to value.

Usage

$WP_REST_Request = new WP_REST_Request();
$WP_REST_Request->get_url_params();

Changelog

Since 4.4.0 Introduced.

Code of WP_REST_Request::get_url_params() WP 5.5.1

<?php
public function get_url_params() {
	return $this->params['URL'];
}