You need to re-authorize the app. A pair of credentials is either read/write or readonly, and for security reasons it can't change.
Tom On 9/12/10 1:22 AM, tomz wrote: > I've changed my app to Read and Write, but I am still getting the > following: > (401): Unauthorized - Read-only application cannot POST > > How long does the change take effect? > > Thanks, > Tom Zeng > t...@intridea.com > -- 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?hl=en