public void TestUploadHeaders()
{
ImageUploadParams uploadParams = new ImageUploadParams()
{
File = new FileDescription(m_testImagePath),
PublicId = "headers"
};
uploadParams.Headers = new Dictionary<string, string>();
uploadParams.Headers.Add("Link", "1");
uploadParams.Headers.Add("Blink", "182");
m_cloudinary.Upload(uploadParams);
}