I think I discovered the problem yesterday evening. I suspect that my supervisor signed us up for the wrong account type. Our account says "Basic Plan" and the documentation says that we need a "Pro Plan". I am going to work on getting that resolved and then get back to you if I am still having trouble.
Answers
Our account is the administrator of 3 business pages:
Yet when I use your API code to list the pages, I get 0 results:
Did you set the option "Manage Pages" in your OneAll Facebook settings ?
I think I discovered the problem yesterday evening. I suspect that my supervisor signed us up for the wrong account type. Our account says "Basic Plan" and the documentation says that we need a "Pro Plan". I am going to work on getting that resolved and then get back to you if I am still having trouble.