The Citrix Receiver can use a lot of authentication methods. When you implement the fast connect API as described here: https://developer-docs.citrix.com/projects/fast-connect-api-for-receiver-for-windows/en/latest/setting-up-your-environment/ You notice that you have to enable HTTPBASIC within the registry. If you are familiar with this setup you probably know that the other authentication methods will not work anymore.…