I suggest you ....

Add ability to download old version of a file via API/CSOM

One should be able to download an older version of a file using something like:
FileInformation info = File.OpenBinaryDirect(context, "/" + _fileVersion.Url);

But instead that throws a 401 error.

See MSDN thread here: http://social.msdn.microsoft.com/Forums/en-US/7746d857-d351-49cc-b2f0-496663239e02/how-to-download-a-file-version-from-office-365-using-csom?forum=sharepointdevelopment

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    ChuckChuck shared this idea  ·   ·  Flag idea as inappropriate…  ·  Admin →

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