Returns the details of an asynchronous baseline operation, as initiated by any of these APIs: <code>EnableBaseline</code>, <code>DisableBaseline</code>, <code>UpdateEnabledBaseline</code>, <code>ResetEnabledBaseline</code>. A status message is displayed in case of operation failure. For usage examples, see <a href="https://docs.aws.amazon.com/controltower/latest/userguide/baseline-api-examples.html"> <i>the Amazon Web Services Control Tower User Guide</i> </a>.