accessKeys := madmin.ListAccessKeysResp{}
		if listSTSKeys {
			stsKeys, err := globalIAMSys.ListSTSAccounts(ctx, user)
			if err != nil {
				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
				return
			}
			for _, sts := range stsKeys {
				accessKeys.STSKeys = append(accessKeys.STSKeys, madmin.ServiceAccountInfo{
					AccessKey:  sts.AccessKey,
					Expiration: &sts.Expiration,