AssumeRoleWithWebIdentity example

[ceuser1]

Does anyone have an example how to use the AssumeRoleWithWebIdentity MinIO endpoint? I found the WebIdentityProvider class but doesn't seem to be publicly usable. And the IAMAWSProvider class seems to be tightly coupled with Amazon S3 and not MinIO.

What I need is to be able to retrieve the temporary access credentials from MinIO using c#. I managed to make it work if I manually send the request, but not with c# client:

A bit more context about my issue: minio/minio#21043