I’m getting the PermissionDenied Error, too, and even Bing Search APIs v7 doesn’t help.
I think the issue is that Microsoft has changed the service from “Cognitive” to “Bing Services”, something along the lines. This started on 1/11/20.
Probably in the utils.py file the API url needs to be changed from
I tried the code in https://docs.microsoft.com/en-us/bing/search-apis/bing-image-search/quickstarts/rest/python and that worked for the API and that’s where I get the link from.