/**
* Send a reminder. Returns the updated invoice
* @param Invoice $invoice
* @param string $method Send method (email|hand|post); default: email
* @param type $email Address to send to; default: contact e-mail
* @param type $message
* @return Invoice
*/
public function remind(Invoice $invoice, $method = 'email', $email = null, $message = null)
{
return $this->connector->remind($invoice, $this->buildEnvelope($method, $email, $message));
}
