HttpClient api 401 (unauthorized) Error

[fetullahyldz]

Hello Friends, when I do get or post with HttpClient from outside, I get 401 (unauthorized) error, it says unauthorized request, is there anyone who can help with this chaos, please write someone who knows, thank you in advance.

When I remove Simple ecommerce Category ApiController [Authorize(Roles = "admin, editor")] everything works but I log in when making a request but I get an error on the return