OK, just figured it out ... the access tokens for this user had changed. But shouldn't the error message be something like "invalid credentials" ? Invalid Application has a totally different meaning.
On Oct 28, 7:26 pm, kprobe <goo...@kprobe.com> wrote: > What is the cause of Invalid Application error code? It occurs ONLY > when I post_statusesUpdate to user _RAMBLINGS. Posts to all other > users work. > > {"error":"Invalid application","request":"\/account\/ > verify_credentials.json"} Invalid applicationError Posting Tweet > Invalid application -- Twitter developer documentation and resources: http://dev.twitter.com/doc API updates via Twitter: http://twitter.com/twitterapi Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list Change your membership to this group: http://groups.google.com/group/twitter-development-talk