if endpoint == "" {
		return nil
	}

	buf, err := json.Marshal(ri)
	if err != nil {
		return err
	}

	ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, bytes.NewReader(buf))
	if err != nil {
		return err
	}

	if token != "" {
		req.Header.Set("Authorization", token)

		// the content implicitly for all versions, we can
		// avoid triggering another MRF heal for offline drives.
		if len(versions) == 0 {
			// Whether a disk was initially or becomes offline
			// during this upload, send it to the MRF list.
			for i := 0; i < len(onlineDisks); i++ {
				if onlineDisks[i] != nil && onlineDisks[i].IsOnline() {
					continue
				}

				er.addPartial(bucket, object, fi.VersionID)
				break

				}
			}
		case *googleapi.Error:
			apiErr = APIError{
				Code:           "XGCSInternalError",
				Description:    e.Message,
				HTTPStatusCode: e.Code,
			}
			// GCS may send multiple errors, just pick the first one
			// since S3 only sends one Error XML response.
			if len(e.Errors) >= 1 {
				apiErr.Code = e.Errors[0].Reason
			}
		case azblob.StorageError:
			apiErr = APIError{