Integrating Google Assistant App Actions with Android widgets via custom intents

[gundavarapukomal]

I read the doc, in that among all BII https://developer.android.com/reference/app-actions/built-in-intents/bii-index only few BII has access to create a widget

1.Get message
2.Get exercise observation
3.Get food observation
4.Get health stats
5.Get item list
does Custom intent has access to create Android widget/sclies
https://stackoverflow.com/questions/79087337/integrating-google-assistant-app-actions-with-android-widgets-via-custom-intents

Posted a question in stack overflow
please answer