if err != nil {
		writeSTSErrorResponse(ctx, w, ErrSTSInternalError, err)
		return
	}

	// Call hook for site replication.
	if cred.ParentUser != globalActiveCred.AccessKey {
		replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
			Type: madmin.SRIAMItemSTSAcc,
			STSCredential: &madmin.SRSTSCredential{
				AccessKey:    cred.AccessKey,
				SecretKey:    cred.SecretKey,

			// mapping.
			updatedAt, err := globalIAMSys.SetTempUser(context.Background(), cred.AccessKey, cred, "")
			if err != nil {
				return nil, err
			}

			// Call hook for site replication.
			replLogIf(context.Background(), globalSiteReplicationSys.IAMChangeHook(context.Background(), madmin.SRIAMItem{
				Type: madmin.SRIAMItemSTSAcc,
				STSCredential: &madmin.SRSTSCredential{
					AccessKey:    cred.AccessKey,

	if cfg == nil || cfg.Empty() {
		return
	}
	sys.Lock()
	defer sys.Unlock()
	for _, tgt := range cfg.Targets {
		tgtClient, err := sys.getRemoteTargetClient(&tgt)
		if err != nil {
			replLogIf(GlobalContext, err)
			continue
		}
		sys.arnRemotesMap[tgt.Arn] = arnTarget{Client: tgtClient}
		sys.updateBandwidthLimit(bucket, tgt.Arn, tgt.BandwidthLimit)
	}
	sys.targetsMap[bucket] = cfg.Targets
}

		return
	}

	writeSuccessResponseJSON(w, encryptedData)

	// Call hook for cluster-replication if the service account is not for a
	// root user.
	if newCred.ParentUser != globalActiveCred.AccessKey {
		replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
			Type: madmin.SRIAMItemSvcAcc,
			SvcAccChange: &madmin.SRSvcAccChange{
				Create: &madmin.SRSvcAccCreate{
					Parent:        newCred.ParentUser,

	// mapping.
	updatedAt, err := globalIAMSys.SetTempUser(context.Background(), cred.AccessKey, cred, "")
	if err != nil {
		return nil, err
	}

	replLogIf(context.Background(), globalSiteReplicationSys.IAMChangeHook(context.Background(), madmin.SRIAMItem{
		Type: madmin.SRIAMItemSTSAcc,
		STSCredential: &madmin.SRSTSCredential{
			AccessKey:    cred.AccessKey,

		Bucket:    bucket,
		Quota:     data,
		UpdatedAt: updatedAt,
	}
	if quotaConfig.Size == 0 && quotaConfig.Quota == 0 {
		bucketMeta.Quota = nil
	}

	// Call site replication hook.
	replLogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, bucketMeta))

	// Write success response.
	writeSuccessResponseHeadersOnly(w)
}

// GetBucketQuotaConfigHandler - gets bucket quota configuration