public function retweet($id, $trimUser = null)
	{
		// Set the API path
		$path = '/statuses/retweet/' . $id . '.json';

		$data = array();

		// Check if trim_user is specified
		if ($trimUser !== null)
		{
			$data['trim_user'] = $trimUser;
		}

		// Send the request.
		return $this->sendRequest($path, 'POST', $data);
	}