Retrieve a specific version of a file.
Versions are only tracked for Box users with premium accounts.
The unique identifier that represent a file.
The ID for any file can be determined
by visiting a file in the web application
and copying the ID from the URL. For example,
for the URL
The ID of the file version
A comma-separated list of attributes to include in the response. This can be used to request fields that are not normally returned in a standard response.
Be aware that specifying this parameter will have the effect that none of the standard fields are returned in the response unless explicitly specified, instead only fields for the mini representation are returned, additional to the fields requested.