Generally speaking, NDAs are structured such that you are allowed to share information/code/whatever with anyone else who is also covered by an NDA with the same entity.
Considering that Epic, and Unity clearly share their console API code with developers with agreements with MS and Sony it's clear that this is the case (+ or - maybe some exceptions specified in the agreements)
Considering that Epic, and Unity clearly share their console API code with developers with agreements with MS and Sony it's clear that this is the case (+ or - maybe some exceptions specified in the agreements)