Friday, May 29, 2009

Yedda C# Twitter Update Results in 417 Expectation failed error


You are trying to call UpdateAsXML or UpdateAsJSON functions in the Yedda C# Twitter wrapper but when you try that the following response is sent back.

Error: 417 “Expectation Failed.” 


Find ExcecutePostCommand() function in the Yedda C# Twitter class. Add the part in red as below.

protected string ExecutePostCommand(string url, string userName, string password, string data) {
WebRequest request = WebRequest.Create(url);
        System.Net.ServicePointManager.Expect100Continue = false;

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