code: func Authorize(ctx context.Context, spaceID string) (bool, error) {
  	srv := tokencontext.ReadSpaceAuthzServiceFromContext(ctx)
  	if srv == nil {
  		log.Error(ctx, map[string]interface{}{
  			"space_id": spaceID,
  		}, "Missing space authz service")
  
  		return false, errs.New("missing space authz service")
  	}
  	manager := srv.(AuthzServiceManager)
  	return manager.AuthzService().Authorize(ctx, spaceID)
  }
docs: // Authorize returns true and the corresponding Requesting Party Token if the current user is among the space collaborators