curl "https://ssl.newsman.app/api/1.2/rest/your_user_id/your_api_key/sms.createCampaign.json?list_id=your-list-id&view_online_html=false&text=the%20text%20version&campaign_props[encoding]=utf-8&campaign_props[subject]=the%campaign%20subject&campaign_props[use_best_time]=true"

<?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";
$list_id = "your-list-id";
$view_online_html = false; //The view online html content or false if no html present
$text = "the text version"; //The text alternative or false if no text present
 
// Hash array with newsletter props.
$campaign_props = array(
 "encoding" => "utf-8", /* the default encoding of this newsletter (default utf-8). optional */ 
 "subject" => "the newsletter subject", /* The newsletter subject. will be encoding using encoding. required */ 
 "use_best_time" => "true" /* use_best_time - Send to each subscriber at the time they are most active (default false). optional */ 
);
 
try {
	$client = new Newsman_Client($newsman_user_id, $api_key);
	$ret = $client->sms->createCampaign($list_id, $text, $view_online_html, $campaign_props);
} 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 = "your-list-id"
view_online_html = false
text = "the text version"
 
campaign_props =	{
  "encoding": "utf-8",
  "subject": "the campaign subject",
  "use_best_time": "true"
}
 
client = newsman.Newsman(user_id, api_key)
client.sms.createCampaign(list_id,text,view_online_html,campaign_props)

RESTClient client = new RESTClient("your_user_id", "your_api_key");
 
var _campaign_props = new NameValueCollection();
    _campaign_props["encoding"] = "utf-8";
    _campaign_props["subject"] = "the campaign subject";
    _campaign_props["use_best_time"] = "true";
 
var _params = new NameValueCollection();
    _params["list_id"] = "your-list-id";
    _params["view_online_html"] = false;
    _params["text"] = "test message";
    _params["campaign_props"] = _campaign_props;
 
var response = client.CallMethod("sms", "createCampaign", _params);