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,
				SessionToken: cred.SessionToken,

		return
	}

	if err := globalIAMSys.DeleteUser(ctx, accessKey, true); err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
		Type: madmin.SRIAMItemIAMUser,
		IAMUser: &madmin.SRIAMUser{
			AccessKey:   accessKey,
			IsDeleteReq: true,
		},
		UpdatedAt: UTCNow(),
	}))
}

			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,
					SecretKey:    cred.SecretKey,

			}
		}
		return err
	}

	globalNotificationSys.DeleteBucketMetadata(ctx, bucket)

	return nil
}

// IAMChangeHook - called when IAM items need to be replicated to peer clusters.
// This includes named policy creation, policy mapping changes and service
// account changes.
//
// All policies are replicated.
//

	// 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,
					AccessKey:     newCred.AccessKey,

	// 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,
			SecretKey:    cred.SecretKey,
			SessionToken: cred.SessionToken,

			if nerr.Err != nil {
				logger.GetReqInfo(ctx).SetTags("peerAddress", nerr.Host.String())
				iamLogIf(ctx, nerr.Err)
			}
		}
	}

	replLogIf(ctx, globalSiteReplicationSys.IAMChangeHook(ctx, madmin.SRIAMItem{
		Type: madmin.SRIAMItemPolicyMapping,
		PolicyMapping: &madmin.SRPolicyMapping{
			UserOrGroup: userOrGroup,
			UserType:    int(regUser),
			IsGroup:     isGroup,