Using PSU Endpoints in Copilot Studio

Product: PowerShell Universal
Version: 4.4.1

I am trying to use PSU endpoints within Microsoft Copilot Studio, but Copilot doesn’t like the swagger file. It says, “Illegal state: Invalid OpenAPI specification.”

Is anyone else using Copilot Studio to access PSU endpoints?

Update

I tried creating a custom connector in PowerApps and got this.