CRM API V2 REST API - Product_Details fields insert documentation

CRM API V2 REST API - Product_Details fields insert documentation

Hi,

I am having a hard time to guess the fields that are editable in the Product_Details section of Invoices Modules via REST API ( https://www.zohoapis.com/crm/v2/invoices/upsert).

I want to update those fields in the picture below. Do you have any sort of documentation or an example in json ?

Thanks for the help.