gistfile1.cs

        public List<TModel> Post<TModel>(string url, object bodyObject) where TModel : new()
        {
            var request = new RestRequest(url, Method.POST)
            {
                RequestFormat = DataFormat.Json
            };
            request.AddBody(bodyObject);
            IRestResponse<List<TModel>> response = _client.Execute<List<TModel>>(request);
            CheckResponseFailed(response);
            return response.Data;
        }