Call rest api using RestSharp C#
try { string postData = "{\"appnsid\": \"TEST12347\",\"pDEode\":\"007\", \"codecr\":\"0031\", \"tnocr\":\"12200243\",\"amount\":\"1\", \"narration\":\"testing using postman\"}" ; var client = new RestClient( "http://182.13.9.934" ); client.Authenticator = new HttpBasicAuthenticator( "username" , "password" ); var request = new RestRequest( "ums12c/transactionfrom" , Method.POST); request.AddHeader( "Accept" , "application/json" ); request.AddParameter( "application/json" ,(postData), ParameterType.RequestBody); IRestResponse response = client.Execute(request); var content = response.Content; } catch(Exception ex){ string value = ex.Message; }