src/BulkSmsService.php
protected function createBulkSender()
    {
        return new Sender\Bulk($this->username, $this->password, $this->baseUrl, $this->curl);
    }
protected function createBulkSender()
    {
        return new Sender\Bulk($this->username, $this->password, $this->baseUrl, $this->curl);
    }
Create a message sender instance.

@return anlutro\BulkSms\Sender\Bulk