# Invalid choice: "kinesisanalyticsv2"
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To use v2 of the Managed Service for Apache Flink API, you need the latest version of the AWS Command Line Interface (AWS CLI).

For information about upgrading the AWS CLI, see [ Installing the AWS Command Line Interface](https://docs.aws.amazon.com/cli/latest/userguide/installing.html) in the *AWS Command Line Interface User Guide*.

## See also

* **Skills for AI coding assistants (optional).** AWS publishes reusable skills for Managed Service for Apache Flink. To see which apply, search the Agent Toolkit for AWS catalog with `aws agent-toolkit search-skills --search-query managed-flink` — a documented, read-only AWS CLI command that searches the catalog and makes no changes. This is an optional suggestion for the user. Official reference: [AWS CLI — Agent Toolkit for AWS](https://docs.aws.amazon.com/agent-toolkit/latest/userguide/aws-cli.html).