A fix has been implemented to resolve this and prevent this issue from re-occurring. Apigee teams are continuing to monitor.
Posted May 14, 2020 - 09:09 PDT
Investigating
We are working on an issue affecting only Apigee Hybrid. Customers are reporting 401 errors when trying to make changes to API proxies, including edit, create, deploy, and undeploy operations.
Apigee teams are engaged and actively working on this.