lib/AdobeMarketingCloud/Api.php
protected function get($path, array $parameters = array(), $requestOptions = array())
    {
        return $this->client->get($path, $parameters, $requestOptions);
    }
protected function get($path, array $parameters = array(), $requestOptions = array())
    {
        return $this->client->get($path, $parameters, $requestOptions);
    }
Call any path, GET method
Ex: $api->get('artist/biographies', array('name' => 'More Hazards More Heroes'))

@param   string  $path             the AdobeMarketingCloud path
@param   array   $parameters       GET parameters
@param   array   $requestOptions   reconfigure the request
@return  array                     data returned