Thanks for the heads up, @khalilsherif! I’ll follow up on the x-api-version header and on that erroneous _links object. 
@Six: That channel feed endpoint has changed since we shipped the docs apparently. Thanks for letting me know! I’m following up with the team about that.
I can’t find the disabled object though. I see a _disabled field alongside the _cursor field, _topic field, and posts array. Do you have a JSON response you can share?