public function toChannels($channels, $campaignId, $meta = [])
	{
		$data = ['channel_uids' => $channels, 'meta' => $meta];

		return $this->request->send('POST', "channels/campaigns/$campaignId", $data);
	}
public function toChannels($channels, $campaignId, $meta = [])
	{
		$data = ['channel_uids' => $channels, 'meta' => $meta];

		return $this->request->send('POST', "channels/campaigns/$campaignId", $data);
	}
public function toChannels ( $ channels , $ campaignId , $ meta = [ ] ) { $ data = [ 'channel_uids' => $ channels , 'meta' => $ meta ] ; return $ this -> request -> send ( 'POST' , "channels/campaigns/$campaignId" , $ data ) ; }
Triggers campaign for multiple channels

@param  array  $channels
@param  string $campaignId
@param  array  $meta
@return Horntell\Http\Response
Triggers campaign for multiple channels