I would like to add another question related to this topic. In this documentation: Accounts API | Duo Security it did mention to utilized Admin API to access Accounts API methods. If so, is it possible to retrieve Accounts authentication logs using t...

After a lot of exploration we were able to resolve our issue with the help of @NielsMaschmeyer. Basically, if anyone creating a Delphi REST client API that interacts with DUO API you have to look into the encoding. Prior to the signature creation, th...

I also have the same issue with this one. I’m just not sure which part we are wrong although all our credentials seems to be working with Postman. We are currently implementing using Delphi REST Client.