Asynchronous Post request through WebClient.UploadStringTask

Question

var webClient = new WebClient();

 

 

webClient.Headers[HttpRequestHeader.ContentType] = "application/x-www-form-urlencoded";

 

var result = await webClient.UploadStringTaskAsync(new Uri(url),"[email protected]&udid=csdcsv-e434-dsasd-333&password=test&platformId=40&applicationId=1");

 

return result;

 

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Above is my code when I'm running it on a console application c# as soon request is made

the application stops.