src/Messenger.php
public function send($recipientId, Message $message)
    {
        $body = new Body;

        $body->setRecipient($recipientId);
        $body->setMessage($message);

        return $this->sendApi($body);
    }
public function send($recipientId, Message $message)
    {
        $body = new Body;

        $body->setRecipient($recipientId);
        $body->setMessage($message);

        return $this->sendApi($body);
    }
Send message

@param int $recipientId Recipient id
@param Message $message

@return array