Fynd fdk method to update order based on productId and customerId

Hi,
I was following this doc: https://github.com/gofynd/fdk-client-javascript/blob/master/documentation/platform/ORDER.md to find out a method which we can use to update an order placed for a particular product and add some data in the custom_meta field, but haven’t found any method yet, do we have any method as such