POST to restful service using .Net and RestSharp

RestSharpPOST.cs

// create the client
RestClient client = new RestClient();
client.BaseUrl = url;

// create the request
RestRequest request = new RestRequest(Method.POST);
request.Resource = service_method;
request.AddParameter("text/xml", body, ParameterType.RequestBody);

// send the request
RestResponse response = client.Execute(request);

// get content from response
string returnResponse = response.Content;