12.4.0-beta.1 (2020-12-07)
- Added support to list paths on a directory.
- Exposed ClientOptions on all client builders, allowing users to set a custom application id and custom headers.
- Fixed a bug where the error message would not be displayed the exception message of a HEAD request.
- Added a MetadataValidationPolicy to check for leading and trailing whitespace in metadata that would cause Auth failures.