if I'm using Google OpenID to authenticate users for my packaged app I need to fill in OpenID realm field. The problem is that I have no clue what to enter. The documentation sais:
In the text field that appears, enter the realm that your app will use to query Google's OpenID service. This must be exactly the same as the value of the openid.realm field in your authentication requests.
What exactly should I enter? where I can see/get this value?