lib/AdobeMarketingCloud/Client.php
public function getOAuthApi($options = array())
    {
        if(!isset($this->apis['oauth']))
        {
            $this->apis['oauth'] = new Api\OAuth($this, $options);
        }

        return $this->apis['oauth'];
    }
public function getOAuthApi($options = array())
    {
        if(!isset($this->apis['oauth']))
        {
            $this->apis['oauth'] = new Api\OAuth($this, $options);
        }

        return $this->apis['oauth'];
    }
Get the OAuth API

@return  Api\OAuth  the company API