I\'m attempting to iteratively retrieve the content from the O365 management API (found here). When I get to the \'Retrieving Content\' section, I am making a get request using
I had the same issue and added "?PublisherIdentifier={id}" to the url and it seems to be working now.
On another topic, be aware that if you use the list available content method the pagination header is 'NextPageUri' and not 'NextPageUrl' like the documentation says.