i've never used dot.net, however, it looks suspicious to me that the
bytestream of the image is coming before the oauth params/signature in your
example.  i would expect the oauth params/signature to be in the
Authorization header, and the image to be in the body of the POST.

On Tue, Jan 12, 2010 at 10:50 AM, Vikram <vikram.prav...@gmail.com> wrote:

> Raffi,
> If you have ever worked with DotNet then please help me.
> What I do currently is as follows:
> -  Set the request type to POST.
> -  ContentType to "multipart/form-data; boundary=" + boundary
> (generated);
> -  Then I add this to the request stream
>             L"--"+boundary+L"\r\n"+L"Content-Disposition: form-data;
> name=\"image\"; filename=\"test.JPG\" " + L"\r\n"+L"Content-Type:
> image/jpg"+L"\r\n\r\n";
> - followed by the bytestream of the image.
> - Then I continue to add the OAuth params/signature to the stream
> All the above are URL encoded.
> Twitter responds with a 401 to this request.
> What do I have to correct.

Raffi Krikorian
Twitter Platform Team

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