问题内容: I am currently developing the web component for Google Api cross client authorization as described in this article. https://developers.google.com/identity/protocols/CrossClientAuth Additionally, the environment that I am in is Rails and so I am using the google-api-client gem as described in this article https://developers.google.com/identity/protocols/OAuth2WebServer#handlingtheresponse The authorization code is obtained via the android app using the web