Retrieve Google token from environment and configs for httr
Get token if it's previously stored, else prompt user to get one.
get_google_token()
a httr configured option for token For shiny the token is passed from reactive session
Other authentication functions: gar_attach_auto_auth()
, gar_auth()
, gar_auth_service()
, gar_auto_auth()
, gar_gce_auth()
, should_skip_token_checks()
, token_exists()
Useful links