4.11Adding internet file content

HttpRequestBuilder.Post("https://furion.net")    .SetMultipartContent(multipart =>    {        multipart.AddFileFromRemote("https://furion.net/img/furionlogo.png", "file");        multipart.AddFileFromRemote("https://furion.net/img/furionlogo.png", "file", "logo.png");   // Custom file name        multipart.AddFileFromRemote("https://furion.net/img/furionlogo.png", "file", "logo.png", "image/png");   // Custom media type; if Content-Type is not passed, it will be resolved automatically based on the file extension        multipart.AddFileFromRemote("https://furion.net/img/furionlogo.png", configure: request => {});   // Supports configuring HttpClient and HttpRequestMessage instances    });