Describes the alias for a theme.
See https://www.paws-r-sdk.com/docs/quicksight_describe_theme_alias/ for full documentation.
quicksight_describe_theme_alias(AwsAccountId, ThemeId, AliasName)
[required] The ID of the Amazon Web Services account that contains the theme alias that you're describing.
[required] The ID for the theme.
[required] The name of the theme alias that you want to describe.