http status code in wp rest api

Use below function we can send HTTP status code

return new WP_REST_Response($posts, 200);

EX :

$return = new WP_Error( ‘rest_cannot_edit_others’, __( ‘You are not allowed to create posts as this user.’ ), array( ‘status’ => rest_authorization_required_code() ) );

$egr_reponse = array(‘error’ => $return->get_error_message());
$code = $return->get_error_code();
$status = $return->get_error_data($code);
$status_code = $status[‘status’];
return new WP_REST_Response($egr_reponse, $status_code);