public function listSmsCampaigns(array $params = null)
    {
        $requestResult = $this->sendRequest('/sms/campaigns/list', 'GET', $params);

        return $this->handleResult($requestResult);
    }
public function listSmsCampaigns(array $params = null)
    {
        $requestResult = $this->sendRequest('/sms/campaigns/list', 'GET', $params);

        return $this->handleResult($requestResult);
    }
public function listSmsCampaigns ( array $ params = null ) { $ requestResult = $ this -> sendRequest ( '/sms/campaigns/list' , 'GET' , $ params ) ; return $ this -> handleResult ( $ requestResult ) ; }
List sms campaigns

@param $params
@return stdClass
List sms campaigns