We announced the upcoming end-of-support for the AWS CLI v1. For dates, additional details, and information on how to migrate, please refer to the linked announcement. For more information see the AWS CLI version 2 installation instructions and migration guide.
[ aws ]
Manages flat-rate pricing subscriptions for supported AWS services. Use this API to create, approve, update, and cancel subscriptions; associate and disassociate resources; and retrieve subscription details. With a flat-rate pricing subscription, you pay a fixed recurring fee for eligible resources instead of usage-based pricing.