Price Books
POST {{api-domain}}/crm/v2.1/Price_Books/upsert
To upsert records in the Price Books module.
Request Body
{"data"=>[{"Pricing_Details"=>[{"to_range"=>20, "discount"=>5, "id"=>"4150868000004382055", "from_range"=>10}], "Description"=>"This is a sample pricebook", "Price_Book_Name"=>"Price Book 2", "Pricing_Model"=>"Flat"}]}