WordPress at a glance
function is not described

Automattic\WooCommerce\Admin\API

ProductAttributeTerms::register_routes() public WC 1.0

Register the routes for custom product attributes.

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

No Hooks.

Return

null. Nothing.

Usage

$ProductAttributeTerms = new ProductAttributeTerms();
$ProductAttributeTerms->register_routes();

Code of ProductAttributeTerms::register_routes() WC 5.3.0

<?php
public function register_routes() {
	parent::register_routes();

	register_rest_route(
		$this->namespace,
		'products/attributes/(?P<slug>[a-z0-9_\-]+)/terms',
		array(
			'args'   => array(
				'slug' => array(
					'description' => __( 'Slug identifier for the resource.', 'woocommerce' ),
					'type'        => 'string',
				),
			),
			array(
				'methods'             => \WP_REST_Server::READABLE,
				'callback'            => array( $this, 'get_item_by_slug' ),
				'permission_callback' => array( $this, 'get_custom_attribute_permissions_check' ),
				'args'                => $this->get_collection_params(),
			),
			'schema' => array( $this, 'get_public_item_schema' ),
		)
	);
}