UIKit; how to call up Today view visually (widget container) in source code?

Here, Joshua

I hope to hear a positive answer. (this is my first asking after joining this community)

I wonder how to call up Today view in the source code (swift, UIkit)
like the below; I just want to call up this view in my source code.

(I want to call up this view)

Best wishes,
Jinwoo