Function requireScopes

requireScopes(
...required: string[],
): FunctionalMiddleware<IncomingEvent, OutgoingResponse>
Route guard requiring the authenticated principal to hold every given OAuth scope.
Parameters
- ...required: string[]
  The required scopes.
Returns FunctionalMiddleware<IncomingEvent, OutgoingResponse>
A functional middleware that throws AuthenticationError (401) when anonymous or InsufficientScopeError (403) when a scope is missing.