WP_REST_Menu_Locations_Controller::get_items()
Method: Retrieves all menu locations, depending on user context.
Source: wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php:102
WP_REST_Menu_Locations_Controller::get_item_permissions_check()
Method: Checks if a given request has access to read a menu location.
Source: wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php:125