public async Task <bool> Add(T entity, string EntityName) { using (HttpClient client = new HttpClient(new HttpClientHandler() { Credentials = new NetworkCredential(this.UserName, this.Password, this.Domain) })) { HttpResponseMessage response = await HttpClientExtensions.SendAsJsonAsync <T>(client, HttpMethod.Post, this.CRMAPI + EntityName, entity); if (response.IsSuccessStatusCode) { return(true); } else { return(false); } } }