Api not responding my content fields

Hello everyone I have category field in my content manger and it’s a relation field but when fetching api that field is not coming …
![Screenshot 2023-04-0


4 at 4.49.37 PM|592x500](upload://ukPx6PPZfl05Mmja0MtXT6cy5e.jpeg)

I have populate the api but still category is not even coming in response from api
How to fix that kindly tell me

here is the content manager image

populate=* only populates one layer deep if you want to populate deeper you need to be more sepsific