我的范围与http://www.google.com/reader/api/*相同. 我通过将范围更改为http://www.google.com/reader/api/来解决了该问题. 最后尝试/.

I had the same problem with the scope as http://www.google.com/reader/api/*. I solved it by changing the scope to http://www.google.com/reader/api/. Try with the / at the end.