c.Fatalf("Err creating svcacct admin client: %v", err)
	}
	svcAdmClient.SetCustomTransport(s.TestSuiteCommon.client.Transport)

	// Attempt to update the policy on the service account.
	err = svcAdmClient.UpdateServiceAccount(ctx, cr.AccessKey,
		madmin.UpdateServiceAccountReq{
			NewPolicy: fullS3PolicyBytes,
		})

	if err == nil {
		c.Fatalf("service account should not be able to update policy on itself")

	expiration        *time.Time
}

// UpdateServiceAccount - edit a service account
func (sys *IAMSys) UpdateServiceAccount(ctx context.Context, accessKey string, opts updateServiceAccountOpts) (updatedAt time.Time, err error) {
	if !sys.Initialized() {
		return updatedAt, errServerNotInitialized
	}

	updatedAt, err = sys.store.UpdateServiceAccount(ctx, accessKey, opts)
	if err != nil {
		return updatedAt, err

					Status:        auth.AccountOn,
					Expiration:    createReq.Expiration,
				},
			},
			UpdatedAt: updatedAt,
		}))
	}
}

// UpdateServiceAccount - POST /minio/admin/v3/update-service-account
func (a adminAPIHandlers) UpdateServiceAccount(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	// Get current object layer instance.
	objectAPI := newObjectLayerFn()

	if err != nil {
		return updatedAt, err
	}

	cache.updateUserWithClaims(u.Credentials.AccessKey, u)

	return u.UpdatedAt, nil
}

// UpdateServiceAccount - updates a service account on storage.
func (store *IAMStoreSys) UpdateServiceAccount(ctx context.Context, accessKey string, opts updateServiceAccountOpts) (updatedAt time.Time, err error) {
	cache := store.lock()
	defer store.unlock()