src/EB/SDK/RecipientSubscribe/Recipient.php
public function setAsUnsubscribed(\DateTime $unsubscriptionDate, $unsubscriptionIp = '127.0.0.1')
    {
        $this->subscriptionStatus = self::STATUS_UNSUBSCRIBED;
        $this->unsubscriptionDate = $unsubscriptionDate;
        $this->unsubscriptionIp   = $unsubscriptionIp;

        return $this;
    }
public function setAsUnsubscribed(\DateTime $unsubscriptionDate, $unsubscriptionIp = '127.0.0.1')
    {
        $this->subscriptionStatus = self::STATUS_UNSUBSCRIBED;
        $this->unsubscriptionDate = $unsubscriptionDate;
        $this->unsubscriptionIp   = $unsubscriptionIp;

        return $this;
    }
Set this recipient as unsubscribed
@param \DateTime $unsubscriptionDate The recipient unsubscription date
@param string    $unsubscriptionIp The recipient unsubscription Ip

@return $this