WP_REST_Menus_Controller::prepare_links( WP_Term $term )

	protected function prepare_links( $term ) {
		$links = parent::prepare_links( $term );

		$locations = $this->get_menu_locations( $term->term_id );
		foreach ( $locations as $location ) {
			$url = rest_url( sprintf( 'wp/v2/menu-locations/%s', $location ) );

			$links['https://api.w.org/menu-location'][] = array(
				'href'       => $url,
				'embeddable' => true,
			);
		}

		return $links;
	}