First launch the webapp then login to the website. Export the GURL_TOKEN and GURL_USER_ID the webapp gives you.
Setup Google API, then export GURL_CLIENT_ID and GURL_CLIENT_SECRET env vars. Deploy the web app. Point the gurl URL at the webapp base url.
gurl resource curl_args
Creating a timeline item
gurl timeline -XPOST -d '{"text":"Hello Glass!"}'