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C#

Box.com Download File

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Retrieves the actual data of the file.

Chilkat C# Downloads

C#
bool success = false;

//  This requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  ------------------------------------------------------------------------------------------
//  Important:
//  See this information about Box.com Service Accounts
//  Box.com will automatically generate a Service Account where the name of the account is the name of your App.� 
//  When you make API calls, it is for this service account, and the files that exist and what you see are not the same as your normal account.
//  ------------------------------------------------------------------------------------------

Chilkat.Http http = new Chilkat.Http();

//  Provide a previously obtained OAuth2 access token.
//  See Get Box OAuth2 Access Token.
http.AuthToken = "BOX_ACCESS_TOKEN";

http.FollowRedirects = true;

//  Streaming download directly to a file
//  The file is specified by the file ID.
//  In this case, we're downloading a file with FILE_ID = 283371752129.
//  The general form of the URL for downloading is: https://api.box.com/2.0/files/FILE_ID/content
success = http.Download("https://api.box.com/2.0/files/283371752129/content","qa_output/tigers.jpeg");
if (success != true) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine("Downloaded tigers.jpeg");