Verifies and enforces authentication using an external user service.
The base URI of the user service used to verify tokens.
Middleware that verifies an admin-level token and invokes next.
next
The incoming request to authenticate.
The response object (unused).
The next middleware function.
Verifies and enforces authentication using an external user service.
Param: user_service_uri
The base URI of the user service used to verify tokens.