Utvecklar-site

                                  
    using (var client = new HttpClient())
    {
        client.BaseAddress = new Uri("http://api.ip1sms.com/api/");
        client.DefaultRequestHeaders.Accept.Clear();
        client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Format("{0}:{1}", "ip1-xxxxx", "API-Key"))));

        var sms = new OutgoingSMS()
        {
            From = "iP1",
            Numbers = new List<int>() { "46123456789" },
            Contacts = new List<int>(),
            Groups = new List<int>(),
            Message = "test",
            Prio = 1,
            Email = false
        };

        HttpResponseMessage response = await client.PostAsJsonAsync("sms/send", sms);

        if (response.IsSuccessStatusCode)
        {
            ViewBag.Message = "Sent";
        }
        else
        {
            ViewBag.Message = "Failed, " + response.StatusCode + ": " + await response.Content.ReadAsStringAsync();
        }
    }
                                
                            

                                  
// Account information and where we will send the request to
$conf = array(
  'account' => 'ip1-xxxxx',
  'password' => 'apiKey',
  'apiUrl' => 'api.ip1sms.com',
  'method' => 'POST',
  'endpoint' => '/api/sms/send',
);
// The message it self
$message = array(
  'Numbers' => ['4673055555'],
  'From' => 'iP.1',
  'Message' => "Test message via iP.1's REST API",
);
// Encode to JSON
$jsonEncodedMessage = json_encode($message);
// Set up request options
$options = array(
    'http' => array(
        'header'  => array(
            'Content-Type: application/json',
            'Authorization: Basic '. base64_encode($conf['account'].":".$conf['password']),
            'Content-Length: ' . strlen($jsonEncodedMessage)
        ),
        'method'  => $conf['method'],
        'content' => $jsonEncodedMessage,
    )
);
// Construct the URL
$url = "https://" . $conf['apiUrl'] . $conf['endpoint'];
$context  = stream_context_create($options);
// Send the request
$response = file_get_contents($url, false, $context);
// Print the response
echo $response;