code: func (api *API) ListWorkersKVNamespaces(ctx context.Context) (ListWorkersKVNamespacesResponse, error) {
  	uri := fmt.Sprintf("/accounts/%s/storage/kv/namespaces", api.OrganizationID)
  	res, err := api.makeRequestContext(ctx, http.MethodGet, uri, nil)
  	if err != nil {
  		return ListWorkersKVNamespacesResponse{}, errors.Wrap(err, errMakeRequestError)
  	}
  
  	result := ListWorkersKVNamespacesResponse{}
  	if err := json.Unmarshal(res, &result); err != nil {
  		return result, errors.Wrap(err, errUnmarshalError)
  	}
  
  	return result, err
  }
docs: // ListWorkersKVNamespaces lists storage namespaces
  //
  // API reference: https://api.cloudflare.com/#workers-kv-namespace-list-namespaces