serviceCode

The service code or the Savings Plan service code for the attributes that you want to retrieve. For example, to get the list of applicable Amazon EC2 price lists, use AmazonEC2. For a full list of service codes containing On-Demand and Reserved Instance (RI) pricing, use the DescribeServices API.

To retrieve the Reserved Instance and Compute Savings Plan price lists, use ComputeSavingsPlans.

To retrieve Machine Learning Savings Plans price lists, use MachineLearningSavingsPlans.