code: func (rc *Connector) ScopeExists(ctx context.Context, scope string) (bool, error) {
  	// will fall to default connector
  	connector, err := rc.getConnector(scope, "")
  	if err != nil {
  		return false, err
  	}
  	return connector.ScopeExists(ctx, scope)
  }
docs: // ScopeExists calls selected connector