Set Authorization/Content-Type headers when call HTTPClient.PostAsync
问题 Where can I set headers to REST service call when using simple HTTPClient? I do : HttpClient client = new HttpClient(); var values = new Dictionary<string, string> { {"id", "111"}, {"amount", "22"} }; var content = new FormUrlEncodedContent(values); var uri = new Uri(@"https://some.ns.restlet.uri"); var response = await client.PostAsync(uri, content); var responseString = await response.Content.ReadAsStringAsync(); UPD Headers I want to add: { "Authorization": "NLAuth nlauth_account=5731597