Imports cloud.google.com/go/storage google.golang.org/appengine google.golang.org/appengine/log google.golang.org/appengine/memcache google.golang.org/appengine/taskqueue google.golang.org/appengine/urlfetch Standard library imports bytes compress/gzip encoding/base64 encoding/json errors fmt io io/ioutil net/http net/url path strconv time