Copy ecom products from one site to another via webflow API

Hey so I am trying to perform the action mentioned in the title. Although when I do so, I get this error : image
I suppose this is due to the diff. reference field ids.
Although, both sites have similar fields, so I am not sure why it says things like “long-description” field not described in schema while it is …

What is a good way to fix this issue or perform the action ?

Thanks for the help !