Hi @VS_10112707 ,
As far as i know, Permissions (Visibility and Runtime) can be set at mashup level and then same permission will work which we provide to any entity (mashup in this case).
Pls check the following articles on permission in ThingWorx:
Understanding ThingWorx Permissions: https://www.ptc.com/en/support/article/CS236180
Regards
Bhawna
