curl "https://ssl.newsman.app/api/1.2/rest/your_user_id/your_api_key/sms.saveUnsubscribe.json?list_id=my_list_id&telephone=test_number&ip=the_ip_address"

<?php
 
require_once("Newsman/Client.php");
 
// you can get your API KEY, your newsman_user_id and list_id from My account -> API
$newsman_user_id = "your-user-id";
$api_key = "your-api-key";
$list_id = "my_list_id"; // The ID of the list
$telephone = "test_number"; // the telephone
$ip = "the_ip_address"; // the ip
 
try {
	$client = new Newsman_Client($newsman_user_id, $api_key);
	$ret = $client->sms->saveUnsubscribe($list_id, $telephone, $ip);
} catch (Exception $e) {
	//do something with the error, eg: log $e->getMessage()
}
 
return $ret;
 
?>

import newsman
 
user_id = "your_user_id"
api_key = "your_api_key"
list_id = "my_list_id"
subscriber_telephone = "test_number"
ip = "the_ip_address"
 
client = newsman.Newsman(user_id, api_key)
client.sms.saveUnsubscribe(list_id, subscriber_telephone, ip)

RESTClient client = new RESTClient("your_user_id", "your_api_key");
 
var _params = new NameValueCollection();
    _params["list_id"] = "my_list_id";
    _params["telephone"] = "test_number";    
    _params["ip"] = "the_ip_address";    
 
var response = client.CallMethod("sms", "saveUnsubscribe", _params);