code: public function getCapabilities()
  	{
  		// Set the API base
  		$base = 'capabilities';
  
  		// Build the request path.
  		$path = $this->getOption('api.url') . $base;
  
  		// Send the request.
  		$response = $this->oauth->oauthRequest($path, 'GET', array());
  
  		return simplexml_load_string($response->body);
  	}
docs: Method to get capabilities of the API
  
  @return	array  The XML response
  
  @since	1.0