Call Web API Delete Method Using C#

[HttpDelete]
public void DeleteAllFiles(string folderName) {
	if (File.Exists(string.Format(@"c:\{0}\InsertData.txt", folderName))) 
		File.Delete(string.Format(@"c:\{0}\InsertData.txt", folderName));

	if (File.Exists(string.Format(@"c:\{0}\InsertDataForEmployee.txt", folderName))) 
		File.Delete(string.Format(@"c:\{0}\InsertDataForEmployee.txt", folderName));
}

HttpClient client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:40003/");
var response = client.DeleteAsync("api/PassParam?folderName=temp").Result;
if (response.IsSuccessStatusCode) {
	Console.WriteLine("Web API called successfully");
}
else 
	Console.WriteLine("There is some issue.");

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