IEnumerator DemoAcceptableStatusCodes() { _test = "DemoAcceptableStatusCodes"; HTTPRequest request = new HTTPRequest(); request.SetURL("http://google.com/nonexistent"). AppendQueryParameter("q", "unity"); HTTPResponseMemoryStreamHandler responseHandler = new HTTPResponseMemoryStreamHandler(); responseHandler.AddAcceptableStatusCodeRange(200, 299); using (_client = new HTTPClient(request, responseHandler)) { yield return StartCoroutine(_client.WaitUntilDone()); DebugAll(_client); } }