/**
* Send a newsletter campaign.
*
* @param $campaignId string
*
* @return mixed
*/
public function sendCampaign($campaignId)
{
return $this->campaign->send($campaignId);
}
/**
* Send a newsletter campaign.
*
* @param $campaignId string
*
* @return mixed
*/
public function sendCampaign($campaignId)
{
return $this->campaign->send($campaignId);
}