Verify

$MessageBird = new \MessageBird\Client('ACCESS_KEY');
$Message = new \MessageBird\Objects\Message();
$Message->originator = 'MessageBird';
$Message->recipients = array(31612345678);
$Message->body = 'This is a test message.';
$MessageBird->messages->create($Message);

client = MessageBird::Client.new(YOUR_ACCESS_KEY)
client.message_create('FromMe', '31612345678', 'Hello World', :reference => 'Foobar')

params := &messagebird.MessageParams{Reference: "MyReference"}

message, err := client.NewMessage(
"MyName",
[]string{\"31612345678\"},
\"Hello World",
params)

const string YourAccessKey = "YOUR_ACCESS_KEY";
Client client = Client.CreateDefault(YourAccessKey);
const long Msisdn = 31612345678;

MessageBird.Objects.Message message =
client.SendMessage("MessageBird", "Tjirp", new[] { Msisdn });

client = messagebird.Client(ACCESS_KEY)
message = client.message_create(
    'MessageBird',
    '31612345678',
    'This is a test message.',
    { 'reference' : 'Foobar' }
)