curl "https://ssl.newsman.app/api/1.2/rest/your_user_id/your_api_key/sms.confirmCampaign.json?campaign_id=40001"

<?php
 
//client can de downloaded from https://github.com/Newsman/newsman-api-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-username";
$api_key = "your-api-key";
$campaign_id = "40001"; // The id of the newsletter for which we want to return the properties
 
try {
	$client = new Newsman_Client($newsman_user_id, $api_key);
	$ret = $client->sms->confirmCampaign($campaign_id);
} 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"
campaign_id = 40001
 
client = newsman.Newsman(user_id, api_key)
client.sms.confirmCampaign(campaign_id)

RESTClient client = new RESTClient("your_user_id", "your_api_key");
 
var _params = new NameValueCollection();
    _params["campaign_id"] = "40001";
 
var response = client.CallMethod("sms", "confirmCampaign", _params);