[UsingTemporarySecurityCredentials](https://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html#UsingTemporarySecurityCredentials) is possible with v2 and v4. If we plan to support only v4 may be we could update the error message and the documentation accordingly.
This check seems to contradict the documentation change. The updated example in `s3_auth.en.rst` shows a v2 being set up along with the `--session-token` [ Full content available at: https://github.com/apache/trafficserver/pull/4302 ] This message was relayed via gitbox.apache.org for [email protected]
