====== OAuth2 ======

  * [[https://tools.ietf.org/html/rfc6749|RFC 6749: The OAuth 2.0 Authorization Framework]]
  * https://developers.google.com/api-client-library/python/guide/aaa_oauth
  * https://developers.google.com/api-client-library/python/start/get_started
  * https://developers.google.com/identity/protocols/OAuth2
  * https://developers.google.com/google-apps/calendar/quickstart/python
  * https://stackoverflow.com/questions/34743774/understanding-how-to-use-the-google-apis-client-library-with-python
**google-auth**
  * https://google-auth.readthedocs.io/en/latest/
  * [[https://google-auth.readthedocs.io/en/latest/user-guide.html|google-auth: Credentials and account types]]



  * https://aaronparecki.com/oauth-2-simplified/