code: func (api API) DeleteWorkersKV(ctx context.Context, namespaceID, key string) (Response, error) {
  	uri := fmt.Sprintf("/accounts/%s/storage/kv/namespaces/%s/values/%s", api.OrganizationID, namespaceID, key)
  	res, err := api.makeRequestContext(ctx, http.MethodDelete, uri, nil)
  	if err != nil {
  		return Response{}, errors.Wrap(err, errMakeRequestError)
  	}
  
  	result := Response{}
  	if err := json.Unmarshal(res, &result); err != nil {
  		return result, errors.Wrap(err, errUnmarshalError)
  	}
  	return result, err
  }
docs: // DeleteWorkersKV deletes a key and value for a provided storage namespace
  //
  // API reference: https://api.cloudflare.com/#workers-kv-namespace-delete-key-value-pair