writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errSRInvalidRequest(errInvalidArgument)), r.URL)
		return
	}

	var err error
	switch item.Type {
	default:
		err = globalSiteReplicationSys.PeerBucketMetadataUpdateHandler(ctx, item)
	case madmin.SRBucketMetaTypePolicy:
		if item.Policy == nil {
			err = globalSiteReplicationSys.PeerBucketPolicyHandler(ctx, item.Bucket, nil, item.UpdatedAt)
		} else {