+* Submitting the lgtoken and lgpassword parameters in the query string to
+ action=login is now deprecated and outputs a warning. They should be submitted
+ in the POST body instead.
+* Submitting sensitive authentication request parameters to action=clientlogin,
+ action=createaccount, action=linkaccount, and action=changeauthenticationdata
+ in the query string is now deprecated and outputs a warning. They should be
+ submitted in the POST body instead.