PayPal\Api\Metadata::setFirstSentDate PHP Method

The date and time when the resource was first sent.

public setFirstSentDate ( string $first_sent_date )
$first_sent_date	string

    public function setFirstSentDate($first_sent_date)
    {
        $this->first_sent_date = $first_sent_date;
        return $this;
    }

Metadata