دریافت لیست گروه‌های مخاطبین

string Token = "MyToken";
using (var client = new System.Net.WebClient())
{
    client.Headers.Add(System.Net.HttpRequestHeader.Authorization, Token);
    var data = new System.Collections.Specialized.NameValueCollection();
    byte[] bytes = client.UploadValues("https://portal.amootsms.com/rest/ContactGroupList", data);
    string json = System.Text.Encoding.UTF8.GetString(bytes);
    System.Console.WriteLine(json);
}

import requests
r = requests.post("https://portal.amootsms.com/rest/ContactGroupList", headers={"Authorization":"MyToken"})
print(r.text)

$Token = "MyToken";
$ch = curl_init("https://portal.amootsms.com/rest/ContactGroupList");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([]));
curl_setopt($ch, CURLOPT_HTTPHEADER, ["Authorization: $Token"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
echo curl_exec($ch);
curl_close($ch);

import java.io.*; import java.net.*; import java.nio.charset.StandardCharsets;
URL url = new URL("https://portal.amootsms.com/rest/ContactGroupList");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Authorization", "MyToken");
conn.setDoOutput(true);
try(OutputStream os = conn.getOutputStream()) { os.write(new byte[0]); }
try(BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))) {
  String line; StringBuilder sb = new StringBuilder();
  while((line = br.readLine()) != null) sb.append(line);
  System.out.println(sb.toString());
}