code: func (l *Lease) GetManifest(ctx context.Context) error {
  	req := types.HttpNfcLeaseGetManifest{
  		This: l.Reference(),
  	}
  
  	_, err := methods.HttpNfcLeaseGetManifest(ctx, l.c, &req)
  	if err != nil {
  		return err
  	}
  
  	return nil
  }
docs: // GetManifest wraps methods.GetManifest