Can you please provide a sample URI for doing an organization entity lookup using it's permID?

@john.reynolds, Does the problem still persist? I've tried to access both links and got responses, which indicates that the server UP and active.

{"fault":{"faultstring":"Failed to resolve API Key variable request.header.X-AG-Access-Token","detail":{"errorcode":"steps.oauth.v2.FailedToResolveAPIKey"}}}