wp-includes/rest-api/endpoints/class-wp-rest-settings-controller.php:36Registers the routes for the site's settings.
public function register_routes() { register_rest_route( $this->namespace, '/' . $this->rest_base, array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_item' ), 'args' => array(), 'permission_callback' => array( $this, 'get_item_permissions_check' ), ), array( 'methods' => WP_REST_Server::EDITABLE, 'callback' => array( $this, 'update_item' ), 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ), 'permission_callback' => array( $this, 'get_item_permissions_check' ), ), 'schema' => array( $this, 'get_public_item_schema' ), ) ); }Introduced in 4.7.0. 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-settings-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.