wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php:102Retrieves all menu locations, depending on user context.
$requestWP_REST_RequestWP_REST_Response|WP_Error public function get_items( $request ) { $data = array(); foreach ( get_registered_nav_menus() as $name => $description ) { $location = new stdClass(); $location->name = $name; $location->description = $description; $location = $this->prepare_item_for_response( $location, $request ); $data[ $name ] = $this->prepare_response_for_collection( $location ); } return rest_ensure_response( $data ); }Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.